Finding the Fourth Proportional to 2,009,920.68, 3,013,185.38 and 871,826.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,009,920.68 : 3,013,185.38 = 871,826.04 : x
2. Step 2: Convert to fraction form
   2,009,920.68/3,013,185.38 = 871,826.04/x
3. Step 3: Cross multiply
   2,009,920.68x = 3,013,185.38 × 871,826.04
4. Step 4: Simplify right side
   2,009,920.68x = 2,626,973,473,272.17
5. Step 5: Solve for x
   x = 2,626,973,473,272.17/2,009,920.68
6. Step 6: Final answer
   x = 1,307,003.55