Finding the Fourth Proportional to 3,635.04, 5,016.88 and 2,142.48

Step by Step Solution

1. Step 1: Write the proportion equation
   3,635.04 : 5,016.88 = 2,142.48 : x
2. Step 2: Convert to fraction form
   3,635.04/5,016.88 = 2,142.48/x
3. Step 3: Cross multiply
   3,635.04x = 5,016.88 × 2,142.48
4. Step 4: Simplify right side
   3,635.04x = 10,748,565.06
5. Step 5: Solve for x
   x = 10,748,565.06/3,635.04
6. Step 6: Final answer
   x = 2,956.93