Finding the Fourth Proportional to 2,386,467.31, 3,293,399.58 and 1,354,018.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,386,467.31 : 3,293,399.58 = 1,354,018.55 : x
2. Step 2: Convert to fraction form
   2,386,467.31/3,293,399.58 = 1,354,018.55/x
3. Step 3: Cross multiply
   2,386,467.31x = 3,293,399.58 × 1,354,018.55
4. Step 4: Simplify right side
   2,386,467.31x = 4,459,324,123,882.21
5. Step 5: Solve for x
   x = 4,459,324,123,882.21/2,386,467.31
6. Step 6: Final answer
   x = 1,868,587.98