Finding the Fourth Proportional to 59,468.97, 89,028.50 and 39,698.49

Step by Step Solution

1. Step 1: Write the proportion equation
   59,468.97 : 89,028.50 = 39,698.49 : x
2. Step 2: Convert to fraction form
   59,468.97/89,028.50 = 39,698.49/x
3. Step 3: Cross multiply
   59,468.97x = 89,028.50 × 39,698.49
4. Step 4: Simplify right side
   59,468.97x = 3,534,296,818.47
5. Step 5: Solve for x
   x = 3,534,296,818.47/59,468.97
6. Step 6: Final answer
   x = 59,430.94