Finding the Fourth Proportional to 3,403.31, 5,105.61 and 1,182.05

Step by Step Solution

1. Step 1: Write the proportion equation
   3,403.31 : 5,105.61 = 1,182.05 : x
2. Step 2: Convert to fraction form
   3,403.31/5,105.61 = 1,182.05/x
3. Step 3: Cross multiply
   3,403.31x = 5,105.61 × 1,182.05
4. Step 4: Simplify right side
   3,403.31x = 6,035,098.86
5. Step 5: Solve for x
   x = 6,035,098.86/3,403.31
6. Step 6: Final answer
   x = 1,773.31