Finding the Fourth Proportional to 59,113.60, 88,644.15 and 21,663.88

Step by Step Solution

1. Step 1: Write the proportion equation
   59,113.60 : 88,644.15 = 21,663.88 : x
2. Step 2: Convert to fraction form
   59,113.60/88,644.15 = 21,663.88/x
3. Step 3: Cross multiply
   59,113.60x = 88,644.15 × 21,663.88
4. Step 4: Simplify right side
   59,113.60x = 1,920,376,228.30
5. Step 5: Solve for x
   x = 1,920,376,228.30/59,113.60
6. Step 6: Final answer
   x = 32,486.20