Finding the Fourth Proportional to 2,074,237.85, 2,862,636.23 and 1,258,648.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,074,237.85 : 2,862,636.23 = 1,258,648.17 : x
2. Step 2: Convert to fraction form
   2,074,237.85/2,862,636.23 = 1,258,648.17/x
3. Step 3: Cross multiply
   2,074,237.85x = 2,862,636.23 × 1,258,648.17
4. Step 4: Simplify right side
   2,074,237.85x = 3,603,051,855,411.82
5. Step 5: Solve for x
   x = 3,603,051,855,411.82/2,074,237.85
6. Step 6: Final answer
   x = 1,737,048.56