Finding the Fourth Proportional to 59,600.39, 89,411.67 and 19,621.62

Step by Step Solution

1. Step 1: Write the proportion equation
   59,600.39 : 89,411.67 = 19,621.62 : x
2. Step 2: Convert to fraction form
   59,600.39/89,411.67 = 19,621.62/x
3. Step 3: Cross multiply
   59,600.39x = 89,411.67 × 19,621.62
4. Step 4: Simplify right side
   59,600.39x = 1,754,401,812.31
5. Step 5: Solve for x
   x = 1,754,401,812.31/59,600.39
6. Step 6: Final answer
   x = 29,436.08