Finding the Fourth Proportional to 32,581,100.90, 48,899,207.55 and 13,425,605.30

Step by Step Solution

1. Step 1: Write the proportion equation
   32,581,100.90 : 48,899,207.55 = 13,425,605.30 : x
2. Step 2: Convert to fraction form
   32,581,100.90/48,899,207.55 = 13,425,605.30/x
3. Step 3: Cross multiply
   32,581,100.90x = 48,899,207.55 × 13,425,605.30
4. Step 4: Simplify right side
   32,581,100.90x = 656,501,460,049,080
5. Step 5: Solve for x
   x = 656,501,460,049,080/32,581,100.90
6. Step 6: Final answer
   x = 20,149,762.96