Finding the Fourth Proportional to 71,284.82, 98,366.37 and 42,598.77

Step by Step Solution

1. Step 1: Write the proportion equation
   71,284.82 : 98,366.37 = 42,598.77 : x
2. Step 2: Convert to fraction form
   71,284.82/98,366.37 = 42,598.77/x
3. Step 3: Cross multiply
   71,284.82x = 98,366.37 × 42,598.77
4. Step 4: Simplify right side
   71,284.82x = 4,190,285,957.65
5. Step 5: Solve for x
   x = 4,190,285,957.65/71,284.82
6. Step 6: Final answer
   x = 58,782.31