Finding the Fourth Proportional to 9,373.05, 12,908.46 and 9,168.93

Step by Step Solution

1. Step 1: Write the proportion equation
   9,373.05 : 12,908.46 = 9,168.93 : x
2. Step 2: Convert to fraction form
   9,373.05/12,908.46 = 9,168.93/x
3. Step 3: Cross multiply
   9,373.05x = 12,908.46 × 9,168.93
4. Step 4: Simplify right side
   9,373.05x = 118,356,766.15
5. Step 5: Solve for x
   x = 118,356,766.15/9,373.05
6. Step 6: Final answer
   x = 12,627.35