Finding the Fourth Proportional to 2,108,085.39, 2,909,158.73 and 1,141,215.66

Step by Step Solution

1. Step 1: Write the proportion equation
   2,108,085.39 : 2,909,158.73 = 1,141,215.66 : x
2. Step 2: Convert to fraction form
   2,108,085.39/2,909,158.73 = 1,141,215.66/x
3. Step 3: Cross multiply
   2,108,085.39x = 2,909,158.73 × 1,141,215.66
4. Step 4: Simplify right side
   2,108,085.39x = 3,319,977,500,101.71
5. Step 5: Solve for x
   x = 3,319,977,500,101.71/2,108,085.39
6. Step 6: Final answer
   x = 1,574,878.09