Finding the Fourth Proportional to 2,894.52, 4,323.03 and 2,505.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,894.52 : 4,323.03 = 2,505.72 : x
2. Step 2: Convert to fraction form
   2,894.52/4,323.03 = 2,505.72/x
3. Step 3: Cross multiply
   2,894.52x = 4,323.03 × 2,505.72
4. Step 4: Simplify right side
   2,894.52x = 10,832,302.73
5. Step 5: Solve for x
   x = 10,832,302.73/2,894.52
6. Step 6: Final answer
   x = 3,742.35