Finding the Fourth Proportional to 2,108,418.27, 2,909,603.88 and 1,141,545.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,108,418.27 : 2,909,603.88 = 1,141,545.57 : x
2. Step 2: Convert to fraction form
   2,108,418.27/2,909,603.88 = 1,141,545.57/x
3. Step 3: Cross multiply
   2,108,418.27x = 2,909,603.88 × 1,141,545.57
4. Step 4: Simplify right side
   2,108,418.27x = 3,321,445,419,668.81
5. Step 5: Solve for x
   x = 3,321,445,419,668.81/2,108,418.27
6. Step 6: Final answer
   x = 1,575,325.67