Finding the Fourth Proportional to 32,499.43, 48,754.30 and 13,779.55

Step by Step Solution

1. Step 1: Write the proportion equation
   32,499.43 : 48,754.30 = 13,779.55 : x
2. Step 2: Convert to fraction form
   32,499.43/48,754.30 = 13,779.55/x
3. Step 3: Cross multiply
   32,499.43x = 48,754.30 × 13,779.55
4. Step 4: Simplify right side
   32,499.43x = 671,812,070.79
5. Step 5: Solve for x
   x = 671,812,070.79/32,499.43
6. Step 6: Final answer
   x = 20,671.51