Finding the Fourth Proportional to 2,311,086.30, 3,459,363.75 and 1,587,189.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,311,086.30 : 3,459,363.75 = 1,587,189.30 : x
2. Step 2: Convert to fraction form
   2,311,086.30/3,459,363.75 = 1,587,189.30/x
3. Step 3: Cross multiply
   2,311,086.30x = 3,459,363.75 × 1,587,189.30
4. Step 4: Simplify right side
   2,311,086.30x = 5,490,665,128,807.88
5. Step 5: Solve for x
   x = 5,490,665,128,807.88/2,311,086.30
6. Step 6: Final answer
   x = 2,375,794.07