Finding the Fourth Proportional to 60,892.44, 83,931.12 and 40,742.16

Step by Step Solution

1. Step 1: Write the proportion equation
   60,892.44 : 83,931.12 = 40,742.16 : x
2. Step 2: Convert to fraction form
   60,892.44/83,931.12 = 40,742.16/x
3. Step 3: Cross multiply
   60,892.44x = 83,931.12 × 40,742.16
4. Step 4: Simplify right side
   60,892.44x = 3,419,535,120.02
5. Step 5: Solve for x
   x = 3,419,535,120.02/60,892.44
6. Step 6: Final answer
   x = 56,156.97