Finding the Fourth Proportional to 4,945.37, 7,416.23 and 4,170.83

Step by Step Solution

1. Step 1: Write the proportion equation
   4,945.37 : 7,416.23 = 4,170.83 : x
2. Step 2: Convert to fraction form
   4,945.37/7,416.23 = 4,170.83/x
3. Step 3: Cross multiply
   4,945.37x = 7,416.23 × 4,170.83
4. Step 4: Simplify right side
   4,945.37x = 30,931,776.64
5. Step 5: Solve for x
   x = 30,931,776.64/4,945.37
6. Step 6: Final answer
   x = 6,254.70