Finding the Fourth Proportional to 2,074,240.10, 2,862,639.35 and 1,258,650.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,074,240.10 : 2,862,639.35 = 1,258,650.42 : x
2. Step 2: Convert to fraction form
   2,074,240.10/2,862,639.35 = 1,258,650.42/x
3. Step 3: Cross multiply
   2,074,240.10x = 2,862,639.35 × 1,258,650.42
4. Step 4: Simplify right side
   2,074,240.10x = 3,603,062,213,892.78
5. Step 5: Solve for x
   x = 3,603,062,213,892.78/2,074,240.10
6. Step 6: Final answer
   x = 1,737,051.67