Finding the Fourth Proportional to 2,584,155.56, 3,876,587.96 and 877,840.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,584,155.56 : 3,876,587.96 = 877,840.83 : x
2. Step 2: Convert to fraction form
   2,584,155.56/3,876,587.96 = 877,840.83/x
3. Step 3: Cross multiply
   2,584,155.56x = 3,876,587.96 × 877,840.83
4. Step 4: Simplify right side
   2,584,155.56x = 3,403,027,187,985.20
5. Step 5: Solve for x
   x = 3,403,027,187,985.20/2,584,155.56
6. Step 6: Final answer
   x = 1,316,881.71