Finding the Fourth Proportional to 3,376.59, 5,065.17 and 1,155.33

Step by Step Solution

1. Step 1: Write the proportion equation
   3,376.59 : 5,065.17 = 1,155.33 : x
2. Step 2: Convert to fraction form
   3,376.59/5,065.17 = 1,155.33/x
3. Step 3: Cross multiply
   3,376.59x = 5,065.17 × 1,155.33
4. Step 4: Simplify right side
   3,376.59x = 5,851,942.86
5. Step 5: Solve for x
   x = 5,851,942.86/3,376.59
6. Step 6: Final answer
   x = 1,733.09