Finding the Fourth Proportional to 3,360.32, 5,040.56 and 1,169.12

Step by Step Solution

1. Step 1: Write the proportion equation
   3,360.32 : 5,040.56 = 1,169.12 : x
2. Step 2: Convert to fraction form
   3,360.32/5,040.56 = 1,169.12/x
3. Step 3: Cross multiply
   3,360.32x = 5,040.56 × 1,169.12
4. Step 4: Simplify right side
   3,360.32x = 5,893,019.51
5. Step 5: Solve for x
   x = 5,893,019.51/3,360.32
6. Step 6: Final answer
   x = 1,753.71