Finding the Fourth Proportional to 3,124.56, 4,682.88 and 1,174.80

Step by Step Solution

1. Step 1: Write the proportion equation
   3,124.56 : 4,682.88 = 1,174.80 : x
2. Step 2: Convert to fraction form
   3,124.56/4,682.88 = 1,174.80/x
3. Step 3: Cross multiply
   3,124.56x = 4,682.88 × 1,174.80
4. Step 4: Simplify right side
   3,124.56x = 5,501,447.42
5. Step 5: Solve for x
   x = 5,501,447.42/3,124.56
6. Step 6: Final answer
   x = 1,760.71