Finding the Fourth Proportional to 1,811,316.56, 2,499,642.72 and 995,595.66

Step by Step Solution

1. Step 1: Write the proportion equation
   1,811,316.56 : 2,499,642.72 = 995,595.66 : x
2. Step 2: Convert to fraction form
   1,811,316.56/2,499,642.72 = 995,595.66/x
3. Step 3: Cross multiply
   1,811,316.56x = 2,499,642.72 × 995,595.66
4. Step 4: Simplify right side
   1,811,316.56x = 2,488,633,443,582.60
5. Step 5: Solve for x
   x = 2,488,633,443,582.60/1,811,316.56
6. Step 6: Final answer
   x = 1,373,936.23