Finding the Fourth Proportional to 2,152.52, 2,962.08 and 2,081.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,152.52 : 2,962.08 = 2,081.24 : x
2. Step 2: Convert to fraction form
   2,152.52/2,962.08 = 2,081.24/x
3. Step 3: Cross multiply
   2,152.52x = 2,962.08 × 2,081.24
4. Step 4: Simplify right side
   2,152.52x = 6,164,799.38
5. Step 5: Solve for x
   x = 6,164,799.38/2,152.52
6. Step 6: Final answer
   x = 2,863.99