Finding the Fourth Proportional to 2,454,656.38, 3,680,272.77 and 1,087,686.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,454,656.38 : 3,680,272.77 = 1,087,686.61 : x
2. Step 2: Convert to fraction form
   2,454,656.38/3,680,272.77 = 1,087,686.61/x
3. Step 3: Cross multiply
   2,454,656.38x = 3,680,272.77 × 1,087,686.61
4. Step 4: Simplify right side
   2,454,656.38x = 4,002,983,413,076.61
5. Step 5: Solve for x
   x = 4,002,983,413,076.61/2,454,656.38
6. Step 6: Final answer
   x = 1,630,771.40