Finding the Fourth Proportional to 9,375.89, 12,938.33 and 5,184.41

Step by Step Solution

1. Step 1: Write the proportion equation
   9,375.89 : 12,938.33 = 5,184.41 : x
2. Step 2: Convert to fraction form
   9,375.89/12,938.33 = 5,184.41/x
3. Step 3: Cross multiply
   9,375.89x = 12,938.33 × 5,184.41
4. Step 4: Simplify right side
   9,375.89x = 67,077,555.70
5. Step 5: Solve for x
   x = 67,077,555.70/9,375.89
6. Step 6: Final answer
   x = 7,154.26