Finding the Fourth Proportional to 2,108,545.30, 2,909,793.72 and 1,141,676.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,108,545.30 : 2,909,793.72 = 1,141,676.20 : x
2. Step 2: Convert to fraction form
   2,108,545.30/2,909,793.72 = 1,141,676.20/x
3. Step 3: Cross multiply
   2,108,545.30x = 2,909,793.72 × 1,141,676.20
4. Step 4: Simplify right side
   2,108,545.30x = 3,322,042,237,033.46
5. Step 5: Solve for x
   x = 3,322,042,237,033.46/2,108,545.30
6. Step 6: Final answer
   x = 1,575,513.81