Finding the Fourth Proportional to 10,294,782.90, 14,207,061.86 and 5,648,566.70

Step by Step Solution

1. Step 1: Write the proportion equation
   10,294,782.90 : 14,207,061.86 = 5,648,566.70 : x
2. Step 2: Convert to fraction form
   10,294,782.90/14,207,061.86 = 5,648,566.70/x
3. Step 3: Cross multiply
   10,294,782.90x = 14,207,061.86 × 5,648,566.70
4. Step 4: Simplify right side
   10,294,782.90x = 80,249,536,555,693
5. Step 5: Solve for x
   x = 80,249,536,555,693/10,294,782.90
6. Step 6: Final answer
   x = 7,795,165.51