Finding the Fourth Proportional to 2,995,891.52, 4,493,870.10 and 865,994.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,995,891.52 : 4,493,870.10 = 865,994.10 : x
2. Step 2: Convert to fraction form
   2,995,891.52/4,493,870.10 = 865,994.10/x
3. Step 3: Cross multiply
   2,995,891.52x = 4,493,870.10 × 865,994.10
4. Step 4: Simplify right side
   2,995,891.52x = 3,891,664,992,766.41
5. Step 5: Solve for x
   x = 3,891,664,992,766.41/2,995,891.52
6. Step 6: Final answer
   x = 1,299,000.64