Finding the Fourth Proportional to 71,269.93, 98,345.82 and 42,583.88

Step by Step Solution

1. Step 1: Write the proportion equation
   71,269.93 : 98,345.82 = 42,583.88 : x
2. Step 2: Convert to fraction form
   71,269.93/98,345.82 = 42,583.88/x
3. Step 3: Cross multiply
   71,269.93x = 98,345.82 × 42,583.88
4. Step 4: Simplify right side
   71,269.93x = 4,187,945,892.73
5. Step 5: Solve for x
   x = 4,187,945,892.73/71,269.93
6. Step 6: Final answer
   x = 58,761.76