Finding the Fourth Proportional to 2,592,025.30, 3,886,871.55 and 994,057.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,592,025.30 : 3,886,871.55 = 994,057.30 : x
2. Step 2: Convert to fraction form
   2,592,025.30/3,886,871.55 = 994,057.30/x
3. Step 3: Cross multiply
   2,592,025.30x = 3,886,871.55 × 994,057.30
4. Step 4: Simplify right side
   2,592,025.30x = 3,863,773,038,439.82
5. Step 5: Solve for x
   x = 3,863,773,038,439.82/2,592,025.30
6. Step 6: Final answer
   x = 1,490,638.63