Finding the Fourth Proportional to 5,422,996.68, 7,484,399.10 and 3,131,153.52

Step by Step Solution

1. Step 1: Write the proportion equation
   5,422,996.68 : 7,484,399.10 = 3,131,153.52 : x
2. Step 2: Convert to fraction form
   5,422,996.68/7,484,399.10 = 3,131,153.52/x
3. Step 3: Cross multiply
   5,422,996.68x = 7,484,399.10 × 3,131,153.52
4. Step 4: Simplify right side
   5,422,996.68x = 23,434,802,587,049.83
5. Step 5: Solve for x
   x = 23,434,802,587,049.83/5,422,996.68
6. Step 6: Final answer
   x = 4,321,375.06