Finding the Fourth Proportional to 1,547,131.50, 2,135,078.25 and 868,118.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,547,131.50 : 2,135,078.25 = 868,118.22 : x
2. Step 2: Convert to fraction form
   1,547,131.50/2,135,078.25 = 868,118.22/x
3. Step 3: Cross multiply
   1,547,131.50x = 2,135,078.25 × 868,118.22
4. Step 4: Simplify right side
   1,547,131.50x = 1,853,500,329,950.72
5. Step 5: Solve for x
   x = 1,853,500,329,950.72/1,547,131.50
6. Step 6: Final answer
   x = 1,198,023.78