Finding the Fourth Proportional to 10,678,613.38, 14,736,397.17 and 5,783,721.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,678,613.38 : 14,736,397.17 = 5,783,721.82 : x
2. Step 2: Convert to fraction form
   10,678,613.38/14,736,397.17 = 5,783,721.82/x
3. Step 3: Cross multiply
   10,678,613.38x = 14,736,397.17 × 5,783,721.82
4. Step 4: Simplify right side
   10,678,613.38x = 85,231,221,860,315.25
5. Step 5: Solve for x
   x = 85,231,221,860,315.25/10,678,613.38
6. Step 6: Final answer
   x = 7,981,487.75