Finding the Fourth Proportional to 10,160,978.27, 14,022,163.55 and 5,514,763.31

Step by Step Solution

1. Step 1: Write the proportion equation
   10,160,978.27 : 14,022,163.55 = 5,514,763.31 : x
2. Step 2: Convert to fraction form
   10,160,978.27/14,022,163.55 = 5,514,763.31/x
3. Step 3: Cross multiply
   10,160,978.27x = 14,022,163.55 × 5,514,763.31
4. Step 4: Simplify right side
   10,160,978.27x = 77,328,912,974,674.72
5. Step 5: Solve for x
   x = 77,328,912,974,674.72/10,160,978.27
6. Step 6: Final answer
   x = 7,610,380.71