Finding the Fourth Proportional to 3,834.32, 5,753.08 and 2,102.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,834.32 : 5,753.08 = 2,102.72 : x
2. Step 2: Convert to fraction form
   3,834.32/5,753.08 = 2,102.72/x
3. Step 3: Cross multiply
   3,834.32x = 5,753.08 × 2,102.72
4. Step 4: Simplify right side
   3,834.32x = 12,097,116.38
5. Step 5: Solve for x
   x = 12,097,116.38/3,834.32
6. Step 6: Final answer
   x = 3,154.96