Finding the Fourth Proportional to 2,065,395.72, 3,099,306.15 and 867,225.90

Step by Step Solution

1. Step 1: Write the proportion equation
   2,065,395.72 : 3,099,306.15 = 867,225.90 : x
2. Step 2: Convert to fraction form
   2,065,395.72/3,099,306.15 = 867,225.90/x
3. Step 3: Cross multiply
   2,065,395.72x = 3,099,306.15 × 867,225.90
4. Step 4: Simplify right side
   2,065,395.72x = 2,687,798,565,309.29
5. Step 5: Solve for x
   x = 2,687,798,565,309.29/2,065,395.72
6. Step 6: Final answer
   x = 1,301,347.99