Finding the Fourth Proportional to 23,729,978.43, 32,748,641.74 and 13,275,371.09

Step by Step Solution

1. Step 1: Write the proportion equation
   23,729,978.43 : 32,748,641.74 = 13,275,371.09 : x
2. Step 2: Convert to fraction form
   23,729,978.43/32,748,641.74 = 13,275,371.09/x
3. Step 3: Cross multiply
   23,729,978.43x = 32,748,641.74 × 13,275,371.09
4. Step 4: Simplify right side
   23,729,978.43x = 434,750,371,874,228.62
5. Step 5: Solve for x
   x = 434,750,371,874,228.62/23,729,978.43
6. Step 6: Final answer
   x = 18,320,723.43