Finding the Fourth Proportional to 2,454.56, 3,681.72 and 723.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,454.56 : 3,681.72 = 723.08 : x
2. Step 2: Convert to fraction form
   2,454.56/3,681.72 = 723.08/x
3. Step 3: Cross multiply
   2,454.56x = 3,681.72 × 723.08
4. Step 4: Simplify right side
   2,454.56x = 2,662,178.10
5. Step 5: Solve for x
   x = 2,662,178.10/2,454.56
6. Step 6: Final answer
   x = 1,084.58