Finding the Fourth Proportional to 2,929.38, 4,383.78 and 2,402.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,929.38 : 4,383.78 = 2,402.88 : x
2. Step 2: Convert to fraction form
   2,929.38/4,383.78 = 2,402.88/x
3. Step 3: Cross multiply
   2,929.38x = 4,383.78 × 2,402.88
4. Step 4: Simplify right side
   2,929.38x = 10,533,697.29
5. Step 5: Solve for x
   x = 10,533,697.29/2,929.38
6. Step 6: Final answer
   x = 3,595.88