Finding the Fourth Proportional to 111,549.76, 153,937.56 and 60,562.96

Step by Step Solution

1. Step 1: Write the proportion equation
   111,549.76 : 153,937.56 = 60,562.96 : x
2. Step 2: Convert to fraction form
   111,549.76/153,937.56 = 60,562.96/x
3. Step 3: Cross multiply
   111,549.76x = 153,937.56 × 60,562.96
4. Step 4: Simplify right side
   111,549.76x = 9,322,914,131.04
5. Step 5: Solve for x
   x = 9,322,914,131.04/111,549.76
6. Step 6: Final answer
   x = 83,576.28