Finding the Fourth Proportional to 60,741, 91,158.48 and 42,151.50

Step by Step Solution

1. Step 1: Write the proportion equation
   60,741 : 91,158.48 = 42,151.50 : x
2. Step 2: Convert to fraction form
   60,741/91,158.48 = 42,151.50/x
3. Step 3: Cross multiply
   60,741x = 91,158.48 × 42,151.50
4. Step 4: Simplify right side
   60,741x = 3,842,466,669.72
5. Step 5: Solve for x
   x = 3,842,466,669.72/60,741
6. Step 6: Final answer
   x = 63,259.85