Finding the Fourth Proportional to 9,375.34, 12,937.86 and 5,183.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,375.34 : 12,937.86 = 5,183.50 : x
2. Step 2: Convert to fraction form
   9,375.34/12,937.86 = 5,183.50/x
3. Step 3: Cross multiply
   9,375.34x = 12,937.86 × 5,183.50
4. Step 4: Simplify right side
   9,375.34x = 67,063,397.31
5. Step 5: Solve for x
   x = 67,063,397.31/9,375.34
6. Step 6: Final answer
   x = 7,153.17