Finding the Fourth Proportional to 111,364.10, 167,046.15 and 111,364.10

Step by Step Solution

1. Step 1: Write the proportion equation
   111,364.10 : 167,046.15 = 111,364.10 : x
2. Step 2: Convert to fraction form
   111,364.10/167,046.15 = 111,364.10/x
3. Step 3: Cross multiply
   111,364.10x = 167,046.15 × 111,364.10
4. Step 4: Simplify right side
   111,364.10x = 18,602,944,153.22
5. Step 5: Solve for x
   x = 18,602,944,153.22/111,364.10
6. Step 6: Final answer
   x = 167,046.15