Finding the Fourth Proportional to 2,624.64, 3,933.45 and 2,294.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,624.64 : 3,933.45 = 2,294.78 : x
2. Step 2: Convert to fraction form
   2,624.64/3,933.45 = 2,294.78/x
3. Step 3: Cross multiply
   2,624.64x = 3,933.45 × 2,294.78
4. Step 4: Simplify right side
   2,624.64x = 9,026,382.72
5. Step 5: Solve for x
   x = 9,026,382.72/2,624.64
6. Step 6: Final answer
   x = 3,439.09