Finding the Fourth Proportional to 2,427,866.88, 3,350,456.46 and 1,340,138.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,427,866.88 : 3,350,456.46 = 1,340,138.72 : x
2. Step 2: Convert to fraction form
   2,427,866.88/3,350,456.46 = 1,340,138.72/x
3. Step 3: Cross multiply
   2,427,866.88x = 3,350,456.46 × 1,340,138.72
4. Step 4: Simplify right side
   2,427,866.88x = 4,490,076,414,967.85
5. Step 5: Solve for x
   x = 4,490,076,414,967.85/2,427,866.88
6. Step 6: Final answer
   x = 1,849,391.52