Finding the Fourth Proportional to 10,663,399.29, 14,715,446.85 and 5,768,609.89

Step by Step Solution

1. Step 1: Write the proportion equation
   10,663,399.29 : 14,715,446.85 = 5,768,609.89 : x
2. Step 2: Convert to fraction form
   10,663,399.29/14,715,446.85 = 5,768,609.89/x
3. Step 3: Cross multiply
   10,663,399.29x = 14,715,446.85 × 5,768,609.89
4. Step 4: Simplify right side
   10,663,399.29x = 84,887,672,234,679.34
5. Step 5: Solve for x
   x = 84,887,672,234,679.34/10,663,399.29
6. Step 6: Final answer
   x = 7,960,657.75