Finding the Fourth Proportional to 71,061.48, 98,077.68 and 42,382.98

Step by Step Solution

1. Step 1: Write the proportion equation
   71,061.48 : 98,077.68 = 42,382.98 : x
2. Step 2: Convert to fraction form
   71,061.48/98,077.68 = 42,382.98/x
3. Step 3: Cross multiply
   71,061.48x = 98,077.68 × 42,382.98
4. Step 4: Simplify right side
   71,061.48x = 4,156,824,349.89
5. Step 5: Solve for x
   x = 4,156,824,349.89/71,061.48
6. Step 6: Final answer
   x = 58,496.17