Finding the Fourth Proportional to 1,811,365.67, 2,499,700.17 and 995,588.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,811,365.67 : 2,499,700.17 = 995,588.30 : x
2. Step 2: Convert to fraction form
   1,811,365.67/2,499,700.17 = 995,588.30/x
3. Step 3: Cross multiply
   1,811,365.67x = 2,499,700.17 × 995,588.30
4. Step 4: Simplify right side
   1,811,365.67x = 2,488,672,242,760.01
5. Step 5: Solve for x
   x = 2,488,672,242,760.01/1,811,365.67
6. Step 6: Final answer
   x = 1,373,920.40