Finding the Fourth Proportional to 1,811,315.57, 2,499,641.31 and 995,594.63

Step by Step Solution

1. Step 1: Write the proportion equation
   1,811,315.57 : 2,499,641.31 = 995,594.63 : x
2. Step 2: Convert to fraction form
   1,811,315.57/2,499,641.31 = 995,594.63/x
3. Step 3: Cross multiply
   1,811,315.57x = 2,499,641.31 × 995,594.63
4. Step 4: Simplify right side
   1,811,315.57x = 2,488,629,465,162.17
5. Step 5: Solve for x
   x = 2,488,629,465,162.17/1,811,315.57
6. Step 6: Final answer
   x = 1,373,934.78