Finding the Fourth Proportional to 111,444.96, 153,793.50 and 60,457.71

Step by Step Solution

1. Step 1: Write the proportion equation
   111,444.96 : 153,793.50 = 60,457.71 : x
2. Step 2: Convert to fraction form
   111,444.96/153,793.50 = 60,457.71/x
3. Step 3: Cross multiply
   111,444.96x = 153,793.50 × 60,457.71
4. Step 4: Simplify right side
   111,444.96x = 9,298,002,822.89
5. Step 5: Solve for x
   x = 9,298,002,822.89/111,444.96
6. Step 6: Final answer
   x = 83,431.34