Finding the Fourth Proportional to 9,375.16, 12,937.98 and 5,183.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,375.16 : 12,937.98 = 5,183.56 : x
2. Step 2: Convert to fraction form
   9,375.16/12,937.98 = 5,183.56/x
3. Step 3: Cross multiply
   9,375.16x = 12,937.98 × 5,183.56
4. Step 4: Simplify right side
   9,375.16x = 67,064,795.61
5. Step 5: Solve for x
   x = 67,064,795.61/9,375.16
6. Step 6: Final answer
   x = 7,153.46