Finding the Fourth Proportional to 12,923,747.43, 17,837,417.97 and 7,699,815.83

Step by Step Solution

1. Step 1: Write the proportion equation
   12,923,747.43 : 17,837,417.97 = 7,699,815.83 : x
2. Step 2: Convert to fraction form
   12,923,747.43/17,837,417.97 = 7,699,815.83/x
3. Step 3: Cross multiply
   12,923,747.43x = 17,837,417.97 × 7,699,815.83
4. Step 4: Simplify right side
   12,923,747.43x = 137,344,833,162,545.38
5. Step 5: Solve for x
   x = 137,344,833,162,545.38/12,923,747.43
6. Step 6: Final answer
   x = 10,627,322.60