Finding the Fourth Proportional to 2,748.48, 4,142.04 and 2,474.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,748.48 : 4,142.04 = 2,474.88 : x
2. Step 2: Convert to fraction form
   2,748.48/4,142.04 = 2,474.88/x
3. Step 3: Cross multiply
   2,748.48x = 4,142.04 × 2,474.88
4. Step 4: Simplify right side
   2,748.48x = 10,251,051.96
5. Step 5: Solve for x
   x = 10,251,051.96/2,748.48
6. Step 6: Final answer
   x = 3,729.72