Finding the Fourth Proportional to 3,344.72, 5,015.16 and 1,152.32

Step by Step Solution

1. Step 1: Write the proportion equation
   3,344.72 : 5,015.16 = 1,152.32 : x
2. Step 2: Convert to fraction form
   3,344.72/5,015.16 = 1,152.32/x
3. Step 3: Cross multiply
   3,344.72x = 5,015.16 × 1,152.32
4. Step 4: Simplify right side
   3,344.72x = 5,779,069.17
5. Step 5: Solve for x
   x = 5,779,069.17/3,344.72
6. Step 6: Final answer
   x = 1,727.82