Finding the Fourth Proportional to 12,396,469.50, 17,103,950.82 and 7,236,866.16

Step by Step Solution

1. Step 1: Write the proportion equation
   12,396,469.50 : 17,103,950.82 = 7,236,866.16 : x
2. Step 2: Convert to fraction form
   12,396,469.50/17,103,950.82 = 7,236,866.16/x
3. Step 3: Cross multiply
   12,396,469.50x = 17,103,950.82 × 7,236,866.16
4. Step 4: Simplify right side
   12,396,469.50x = 123,779,002,891,562.25
5. Step 5: Solve for x
   x = 123,779,002,891,562.25/12,396,469.50
6. Step 6: Final answer
   x = 9,985,020.57