Finding the Fourth Proportional to 1,811,090.69, 2,499,184.24 and 995,276.81

Step by Step Solution

1. Step 1: Write the proportion equation
   1,811,090.69 : 2,499,184.24 = 995,276.81 : x
2. Step 2: Convert to fraction form
   1,811,090.69/2,499,184.24 = 995,276.81/x
3. Step 3: Cross multiply
   1,811,090.69x = 2,499,184.24 × 995,276.81
4. Step 4: Simplify right side
   1,811,090.69x = 2,487,380,117,989.47
5. Step 5: Solve for x
   x = 2,487,380,117,989.47/1,811,090.69
6. Step 6: Final answer
   x = 1,373,415.55