Finding the Fourth Proportional to 9,309.05, 12,846.54 and 5,060.15

Step by Step Solution

1. Step 1: Write the proportion equation
   9,309.05 : 12,846.54 = 5,060.15 : x
2. Step 2: Convert to fraction form
   9,309.05/12,846.54 = 5,060.15/x
3. Step 3: Cross multiply
   9,309.05x = 12,846.54 × 5,060.15
4. Step 4: Simplify right side
   9,309.05x = 65,005,419.38
5. Step 5: Solve for x
   x = 65,005,419.38/9,309.05
6. Step 6: Final answer
   x = 6,983.03