Finding the Fourth Proportional to 2,150,603.37, 3,225,913.50 and 871,235.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,150,603.37 : 3,225,913.50 = 871,235.03 : x
2. Step 2: Convert to fraction form
   2,150,603.37/3,225,913.50 = 871,235.03/x
3. Step 3: Cross multiply
   2,150,603.37x = 3,225,913.50 × 871,235.03
4. Step 4: Simplify right side
   2,150,603.37x = 2,810,528,828,820.34
5. Step 5: Solve for x
   x = 2,810,528,828,820.34/2,150,603.37
6. Step 6: Final answer
   x = 1,306,855.96