Finding the Fourth Proportional to 2,584,498.24, 3,877,209.05 and 878,551.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,584,498.24 : 3,877,209.05 = 878,551.89 : x
2. Step 2: Convert to fraction form
   2,584,498.24/3,877,209.05 = 878,551.89/x
3. Step 3: Cross multiply
   2,584,498.24x = 3,877,209.05 × 878,551.89
4. Step 4: Simplify right side
   2,584,498.24x = 3,406,329,359,997.04
5. Step 5: Solve for x
   x = 3,406,329,359,997.04/2,584,498.24
6. Step 6: Final answer
   x = 1,317,984.79