Finding the Fourth Proportional to 60,465.76, 83,354.85 and 42,259.96

Step by Step Solution

1. Step 1: Write the proportion equation
   60,465.76 : 83,354.85 = 42,259.96 : x
2. Step 2: Convert to fraction form
   60,465.76/83,354.85 = 42,259.96/x
3. Step 3: Cross multiply
   60,465.76x = 83,354.85 × 42,259.96
4. Step 4: Simplify right side
   60,465.76x = 3,522,572,626.81
5. Step 5: Solve for x
   x = 3,522,572,626.81/60,465.76
6. Step 6: Final answer
   x = 58,257.31