Finding the Fourth Proportional to 2,459,139.90, 3,393,606.33 and 1,371,412.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,459,139.90 : 3,393,606.33 = 1,371,412.62 : x
2. Step 2: Convert to fraction form
   2,459,139.90/3,393,606.33 = 1,371,412.62/x
3. Step 3: Cross multiply
   2,459,139.90x = 3,393,606.33 × 1,371,412.62
4. Step 4: Simplify right side
   2,459,139.90x = 4,654,034,548,273.89
5. Step 5: Solve for x
   x = 4,654,034,548,273.89/2,459,139.90
6. Step 6: Final answer
   x = 1,892,545.66