Finding the Fourth Proportional to 2,081,684.40, 2,871,139.40 and 1,791,789.36

Step by Step Solution

1. Step 1: Write the proportion equation
   2,081,684.40 : 2,871,139.40 = 1,791,789.36 : x
2. Step 2: Convert to fraction form
   2,081,684.40/2,871,139.40 = 1,791,789.36/x
3. Step 3: Cross multiply
   2,081,684.40x = 2,871,139.40 × 1,791,789.36
4. Step 4: Simplify right side
   2,081,684.40x = 5,144,477,027,996.78
5. Step 5: Solve for x
   x = 5,144,477,027,996.78/2,081,684.40
6. Step 6: Final answer
   x = 2,471,304.98