Finding the Fourth Proportional to 23,644,326.43, 32,629,155.74 and 12,779,310.43

Step by Step Solution

1. Step 1: Write the proportion equation
   23,644,326.43 : 32,629,155.74 = 12,779,310.43 : x
2. Step 2: Convert to fraction form
   23,644,326.43/32,629,155.74 = 12,779,310.43/x
3. Step 3: Cross multiply
   23,644,326.43x = 32,629,155.74 × 12,779,310.43
4. Step 4: Simplify right side
   23,644,326.43x = 416,978,110,270,276.31
5. Step 5: Solve for x
   x = 416,978,110,270,276.31/23,644,326.43
6. Step 6: Final answer
   x = 17,635,440.43