Finding the Fourth Proportional to 5,662,231.48, 7,813,399.15 and 3,181,257.78

Step by Step Solution

1. Step 1: Write the proportion equation
   5,662,231.48 : 7,813,399.15 = 3,181,257.78 : x
2. Step 2: Convert to fraction form
   5,662,231.48/7,813,399.15 = 3,181,257.78/x
3. Step 3: Cross multiply
   5,662,231.48x = 7,813,399.15 × 3,181,257.78
4. Step 4: Simplify right side
   5,662,231.48x = 24,856,436,834,182.89
5. Step 5: Solve for x
   x = 24,856,436,834,182.89/5,662,231.48
6. Step 6: Final answer
   x = 4,389,865.89