Finding the Fourth Proportional to 7,258.57, 10,887.27 and 2,326.89

Step by Step Solution

1. Step 1: Write the proportion equation
   7,258.57 : 10,887.27 = 2,326.89 : x
2. Step 2: Convert to fraction form
   7,258.57/10,887.27 = 2,326.89/x
3. Step 3: Cross multiply
   7,258.57x = 10,887.27 × 2,326.89
4. Step 4: Simplify right side
   7,258.57x = 25,333,479.69
5. Step 5: Solve for x
   x = 25,333,479.69/7,258.57
6. Step 6: Final answer
   x = 3,490.15