Finding the Fourth Proportional to 10,257,290.69, 14,155,410.87 and 5,847,668.42

Step by Step Solution

1. Step 1: Write the proportion equation
   10,257,290.69 : 14,155,410.87 = 5,847,668.42 : x
2. Step 2: Convert to fraction form
   10,257,290.69/14,155,410.87 = 5,847,668.42/x
3. Step 3: Cross multiply
   10,257,290.69x = 14,155,410.87 × 5,847,668.42
4. Step 4: Simplify right side
   10,257,290.69x = 82,776,149,045,846.67
5. Step 5: Solve for x
   x = 82,776,149,045,846.67/10,257,290.69
6. Step 6: Final answer
   x = 8,069,981.79