Finding the Fourth Proportional to 3,096.32, 4,274.58 and 2,386.61

Step by Step Solution

1. Step 1: Write the proportion equation
   3,096.32 : 4,274.58 = 2,386.61 : x
2. Step 2: Convert to fraction form
   3,096.32/4,274.58 = 2,386.61/x
3. Step 3: Cross multiply
   3,096.32x = 4,274.58 × 2,386.61
4. Step 4: Simplify right side
   3,096.32x = 10,201,755.37
5. Step 5: Solve for x
   x = 10,201,755.37/3,096.32
6. Step 6: Final answer
   x = 3,294.80