Finding the Fourth Proportional to 23,294,959.29, 32,147,074.67 and 12,981,456.09

Step by Step Solution

1. Step 1: Write the proportion equation
   23,294,959.29 : 32,147,074.67 = 12,981,456.09 : x
2. Step 2: Convert to fraction form
   23,294,959.29/32,147,074.67 = 12,981,456.09/x
3. Step 3: Cross multiply
   23,294,959.29x = 32,147,074.67 × 12,981,456.09
4. Step 4: Simplify right side
   23,294,959.29x = 417,315,838,185,648.94
5. Step 5: Solve for x
   x = 417,315,838,185,648.94/23,294,959.29
6. Step 6: Final answer
   x = 17,914,426.59