Finding the Fourth Proportional to 111,389,592,830.72, 167,084,389,246.10 and 111,389,592,830.72

Step by Step Solution

1. Step 1: Write the proportion equation
   111,389,592,830.72 : 167,084,389,246.10 = 111,389,592,830.72 : x
2. Step 2: Convert to fraction form
   111,389,592,830.72/167,084,389,246.10 = 111,389,592,830.72/x
3. Step 3: Cross multiply
   111,389,592,830.72x = 167,084,389,246.10 × 111,389,592,830.72
4. Step 4: Simplify right side
   111,389,592,830.72x = 18,611,462,086,492,610,887,680
5. Step 5: Solve for x
   x = 18,611,462,086,492,610,887,680/111,389,592,830.72
6. Step 6: Final answer
   x = 167,084,389,246.10