Finding the Fourth Proportional to 10,505.71, 15,758.84 and 2,714.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,505.71 : 15,758.84 = 2,714.50 : x
2. Step 2: Convert to fraction form
   10,505.71/15,758.84 = 2,714.50/x
3. Step 3: Cross multiply
   10,505.71x = 15,758.84 × 2,714.50
4. Step 4: Simplify right side
   10,505.71x = 42,777,371.18
5. Step 5: Solve for x
   x = 42,777,371.18/10,505.71
6. Step 6: Final answer
   x = 4,071.82