Finding the Fourth Proportional to 32,451.72, 48,638.16 and 14,897.40

Step by Step Solution

1. Step 1: Write the proportion equation
   32,451.72 : 48,638.16 = 14,897.40 : x
2. Step 2: Convert to fraction form
   32,451.72/48,638.16 = 14,897.40/x
3. Step 3: Cross multiply
   32,451.72x = 48,638.16 × 14,897.40
4. Step 4: Simplify right side
   32,451.72x = 724,582,124.78
5. Step 5: Solve for x
   x = 724,582,124.78/32,451.72
6. Step 6: Final answer
   x = 22,328.00