Finding the Fourth Proportional to 88,308.18, 132,461.11 and 21,748.86

Step by Step Solution

1. Step 1: Write the proportion equation
   88,308.18 : 132,461.11 = 21,748.86 : x
2. Step 2: Convert to fraction form
   88,308.18/132,461.11 = 21,748.86/x
3. Step 3: Cross multiply
   88,308.18x = 132,461.11 × 21,748.86
4. Step 4: Simplify right side
   88,308.18x = 2,880,878,136.83
5. Step 5: Solve for x
   x = 2,880,878,136.83/88,308.18
6. Step 6: Final answer
   x = 32,623.00