Finding the Fourth Proportional to 12,443,952.24, 17,170,819.02 and 7,216,737.12

Step by Step Solution

1. Step 1: Write the proportion equation
   12,443,952.24 : 17,170,819.02 = 7,216,737.12 : x
2. Step 2: Convert to fraction form
   12,443,952.24/17,170,819.02 = 7,216,737.12/x
3. Step 3: Cross multiply
   12,443,952.24x = 17,170,819.02 × 7,216,737.12
4. Step 4: Simplify right side
   12,443,952.24x = 123,917,287,002,436.02
5. Step 5: Solve for x
   x = 123,917,287,002,436.02/12,443,952.24
6. Step 6: Final answer
   x = 9,958,033.00