Finding the Fourth Proportional to 9,309.36, 12,846.98 and 5,060.42

Step by Step Solution

1. Step 1: Write the proportion equation
   9,309.36 : 12,846.98 = 5,060.42 : x
2. Step 2: Convert to fraction form
   9,309.36/12,846.98 = 5,060.42/x
3. Step 3: Cross multiply
   9,309.36x = 12,846.98 × 5,060.42
4. Step 4: Simplify right side
   9,309.36x = 65,011,159.30
5. Step 5: Solve for x
   x = 65,011,159.30/9,309.36
6. Step 6: Final answer
   x = 6,983.42