Finding the Fourth Proportional to 10,406,668.73, 14,360,842.49 and 5,760,656.42

Step by Step Solution

1. Step 1: Write the proportion equation
   10,406,668.73 : 14,360,842.49 = 5,760,656.42 : x
2. Step 2: Convert to fraction form
   10,406,668.73/14,360,842.49 = 5,760,656.42/x
3. Step 3: Cross multiply
   10,406,668.73x = 14,360,842.49 × 5,760,656.42
4. Step 4: Simplify right side
   10,406,668.73x = 82,727,879,386,019.78
5. Step 5: Solve for x
   x = 82,727,879,386,019.78/10,406,668.73
6. Step 6: Final answer
   x = 7,949,506.38