Finding the Fourth Proportional to 2,298.17, 3,150.09 and 2,265.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,298.17 : 3,150.09 = 2,265.77 : x
2. Step 2: Convert to fraction form
   2,298.17/3,150.09 = 2,265.77/x
3. Step 3: Cross multiply
   2,298.17x = 3,150.09 × 2,265.77
4. Step 4: Simplify right side
   2,298.17x = 7,137,387.29
5. Step 5: Solve for x
   x = 7,137,387.29/2,298.17
6. Step 6: Final answer
   x = 3,105.68