Finding the Fourth Proportional to 2,108,790.20, 2,910,144.30 and 1,141,920.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,108,790.20 : 2,910,144.30 = 1,141,920.54 : x
2. Step 2: Convert to fraction form
   2,108,790.20/2,910,144.30 = 1,141,920.54/x
3. Step 3: Cross multiply
   2,108,790.20x = 2,910,144.30 × 1,141,920.54
4. Step 4: Simplify right side
   2,108,790.20x = 3,323,153,550,533.92
5. Step 5: Solve for x
   x = 3,323,153,550,533.92/2,108,790.20
6. Step 6: Final answer
   x = 1,575,857.83