Finding the Fourth Proportional to 3,669.88, 5,061.61 and 2,474.42

Step by Step Solution

1. Step 1: Write the proportion equation
   3,669.88 : 5,061.61 = 2,474.42 : x
2. Step 2: Convert to fraction form
   3,669.88/5,061.61 = 2,474.42/x
3. Step 3: Cross multiply
   3,669.88x = 5,061.61 × 2,474.42
4. Step 4: Simplify right side
   3,669.88x = 12,524,549.02
5. Step 5: Solve for x
   x = 12,524,549.02/3,669.88
6. Step 6: Final answer
   x = 3,412.80