Finding the Fourth Proportional to 111,164.40, 153,406.70 and 60,176.88

Step by Step Solution

1. Step 1: Write the proportion equation
   111,164.40 : 153,406.70 = 60,176.88 : x
2. Step 2: Convert to fraction form
   111,164.40/153,406.70 = 60,176.88/x
3. Step 3: Cross multiply
   111,164.40x = 153,406.70 × 60,176.88
4. Step 4: Simplify right side
   111,164.40x = 9,231,536,577.10
5. Step 5: Solve for x
   x = 9,231,536,577.10/111,164.40
6. Step 6: Final answer
   x = 83,044.00