Finding the Fourth Proportional to 59,467.47, 89,026.25 and 39,696.99

Step by Step Solution

1. Step 1: Write the proportion equation
   59,467.47 : 89,026.25 = 39,696.99 : x
2. Step 2: Convert to fraction form
   59,467.47/89,026.25 = 39,696.99/x
3. Step 3: Cross multiply
   59,467.47x = 89,026.25 × 39,696.99
4. Step 4: Simplify right side
   59,467.47x = 3,534,073,957.50
5. Step 5: Solve for x
   x = 3,534,073,957.50/59,467.47
6. Step 6: Final answer
   x = 59,428.69