Finding the Fourth Proportional to 2,108,086.20, 3,161,867.40 and 591,888.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,108,086.20 : 3,161,867.40 = 591,888.24 : x
2. Step 2: Convert to fraction form
   2,108,086.20/3,161,867.40 = 591,888.24/x
3. Step 3: Cross multiply
   2,108,086.20x = 3,161,867.40 × 591,888.24
4. Step 4: Simplify right side
   2,108,086.20x = 1,871,472,130,499.38
5. Step 5: Solve for x
   x = 1,871,472,130,499.38/2,108,086.20
6. Step 6: Final answer
   x = 887,758.83