Finding the Fourth Proportional to 4,326.12, 6,490.56 and 1,552.72

Step by Step Solution

1. Step 1: Write the proportion equation
   4,326.12 : 6,490.56 = 1,552.72 : x
2. Step 2: Convert to fraction form
   4,326.12/6,490.56 = 1,552.72/x
3. Step 3: Cross multiply
   4,326.12x = 6,490.56 × 1,552.72
4. Step 4: Simplify right side
   4,326.12x = 10,078,022.32
5. Step 5: Solve for x
   x = 10,078,022.32/4,326.12
6. Step 6: Final answer
   x = 2,329.58