Finding the Fourth Proportional to 4,123,772.21, 5,690,532.17 and 2,288,114.10

Step by Step Solution

1. Step 1: Write the proportion equation
   4,123,772.21 : 5,690,532.17 = 2,288,114.10 : x
2. Step 2: Convert to fraction form
   4,123,772.21/5,690,532.17 = 2,288,114.10/x
3. Step 3: Cross multiply
   4,123,772.21x = 5,690,532.17 × 2,288,114.10
4. Step 4: Simplify right side
   4,123,772.21x = 13,020,586,900,400.88
5. Step 5: Solve for x
   x = 13,020,586,900,400.88/4,123,772.21
6. Step 6: Final answer
   x = 3,157,445.71