Finding the Fourth Proportional to 2,133,298.90, 3,199,951.42 and 871,126.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,133,298.90 : 3,199,951.42 = 871,126.52 : x
2. Step 2: Convert to fraction form
   2,133,298.90/3,199,951.42 = 871,126.52/x
3. Step 3: Cross multiply
   2,133,298.90x = 3,199,951.42 × 871,126.52
4. Step 4: Simplify right side
   2,133,298.90x = 2,787,562,558,395.83
5. Step 5: Solve for x
   x = 2,787,562,558,395.83/2,133,298.90
6. Step 6: Final answer
   x = 1,306,691.04