Finding the Fourth Proportional to 2,150,603.86, 3,225,914.26 and 871,235.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,150,603.86 : 3,225,914.26 = 871,235.52 : x
2. Step 2: Convert to fraction form
   2,150,603.86/3,225,914.26 = 871,235.52/x
3. Step 3: Cross multiply
   2,150,603.86x = 3,225,914.26 × 871,235.52
4. Step 4: Simplify right side
   2,150,603.86x = 2,810,531,087,786.52
5. Step 5: Solve for x
   x = 2,810,531,087,786.52/2,150,603.86
6. Step 6: Final answer
   x = 1,306,856.71