Finding the Fourth Proportional to 2,108,419.22, 2,909,614.28 and 1,141,550.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,108,419.22 : 2,909,614.28 = 1,141,550.30 : x
2. Step 2: Convert to fraction form
   2,108,419.22/2,909,614.28 = 1,141,550.30/x
3. Step 3: Cross multiply
   2,108,419.22x = 2,909,614.28 × 1,141,550.30
4. Step 4: Simplify right side
   2,108,419.22x = 3,321,471,054,218.28
5. Step 5: Solve for x
   x = 3,321,471,054,218.28/2,108,419.22
6. Step 6: Final answer
   x = 1,575,337.12