Finding the Fourth Proportional to 59,152.40, 88,752.90 and 21,730.40

Step by Step Solution

1. Step 1: Write the proportion equation
   59,152.40 : 88,752.90 = 21,730.40 : x
2. Step 2: Convert to fraction form
   59,152.40/88,752.90 = 21,730.40/x
3. Step 3: Cross multiply
   59,152.40x = 88,752.90 × 21,730.40
4. Step 4: Simplify right side
   59,152.40x = 1,928,636,018.16
5. Step 5: Solve for x
   x = 1,928,636,018.16/59,152.40
6. Step 6: Final answer
   x = 32,604.53