Finding the Fourth Proportional to 3,414,268.55, 5,121,747.54 and 1,108,665.26

Step by Step Solution

1. Step 1: Write the proportion equation
   3,414,268.55 : 5,121,747.54 = 1,108,665.26 : x
2. Step 2: Convert to fraction form
   3,414,268.55/5,121,747.54 = 1,108,665.26/x
3. Step 3: Cross multiply
   3,414,268.55x = 5,121,747.54 × 1,108,665.26
4. Step 4: Simplify right side
   3,414,268.55x = 5,678,303,580,892.83
5. Step 5: Solve for x
   x = 5,678,303,580,892.83/3,414,268.55
6. Step 6: Final answer
   x = 1,663,109.83