Finding the Fourth Proportional to 7,045.15, 9,700.18 and 5,980.71

Step by Step Solution

1. Step 1: Write the proportion equation
   7,045.15 : 9,700.18 = 5,980.71 : x
2. Step 2: Convert to fraction form
   7,045.15/9,700.18 = 5,980.71/x
3. Step 3: Cross multiply
   7,045.15x = 9,700.18 × 5,980.71
4. Step 4: Simplify right side
   7,045.15x = 58,013,974.49
5. Step 5: Solve for x
   x = 58,013,974.49/7,045.15
6. Step 6: Final answer
   x = 8,234.59