Finding the Fourth Proportional to 5,980.50, 8,955.12 and 5,040.96

Step by Step Solution

1. Step 1: Write the proportion equation
   5,980.50 : 8,955.12 = 5,040.96 : x
2. Step 2: Convert to fraction form
   5,980.50/8,955.12 = 5,040.96/x
3. Step 3: Cross multiply
   5,980.50x = 8,955.12 × 5,040.96
4. Step 4: Simplify right side
   5,980.50x = 45,142,401.72
5. Step 5: Solve for x
   x = 45,142,401.72/5,980.50
6. Step 6: Final answer
   x = 7,548.27