Finding the Fourth Proportional to 17,152,644.52, 25,729,535.10 and 8,628,336.04

Step by Step Solution

1. Step 1: Write the proportion equation
   17,152,644.52 : 25,729,535.10 = 8,628,336.04 : x
2. Step 2: Convert to fraction form
   17,152,644.52/25,729,535.10 = 8,628,336.04/x
3. Step 3: Cross multiply
   17,152,644.52x = 25,729,535.10 × 8,628,336.04
4. Step 4: Simplify right side
   17,152,644.52x = 222,003,074,995,775
5. Step 5: Solve for x
   x = 222,003,074,995,775/17,152,644.52
6. Step 6: Final answer
   x = 12,942,789.94