Finding the Fourth Proportional to 2,584,200.78, 3,876,408.06 and 762,565.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,584,200.78 : 3,876,408.06 = 762,565.74 : x
2. Step 2: Convert to fraction form
   2,584,200.78/3,876,408.06 = 762,565.74/x
3. Step 3: Cross multiply
   2,584,200.78x = 3,876,408.06 × 762,565.74
4. Step 4: Simplify right side
   2,584,200.78x = 2,956,015,980,815.86
5. Step 5: Solve for x
   x = 2,956,015,980,815.86/2,584,200.78
6. Step 6: Final answer
   x = 1,143,880.15