Finding the Fourth Proportional to 71,073.65, 98,073.23 and 42,394.88

Step by Step Solution

1. Step 1: Write the proportion equation
   71,073.65 : 98,073.23 = 42,394.88 : x
2. Step 2: Convert to fraction form
   71,073.65/98,073.23 = 42,394.88/x
3. Step 3: Cross multiply
   71,073.65x = 98,073.23 × 42,394.88
4. Step 4: Simplify right side
   71,073.65x = 4,157,802,114.72
5. Step 5: Solve for x
   x = 4,157,802,114.72/71,073.65
6. Step 6: Final answer
   x = 58,499.91