Finding the Fourth Proportional to 2,302.52, 3,190.91 and 2,258.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,302.52 : 3,190.91 = 2,258.76 : x
2. Step 2: Convert to fraction form
   2,302.52/3,190.91 = 2,258.76/x
3. Step 3: Cross multiply
   2,302.52x = 3,190.91 × 2,258.76
4. Step 4: Simplify right side
   2,302.52x = 7,207,499.87
5. Step 5: Solve for x
   x = 7,207,499.87/2,302.52
6. Step 6: Final answer
   x = 3,130.27