Finding the Fourth Proportional to 9,376.26, 12,938.89 and 5,184.58

Step by Step Solution

1. Step 1: Write the proportion equation
   9,376.26 : 12,938.89 = 5,184.58 : x
2. Step 2: Convert to fraction form
   9,376.26/12,938.89 = 5,184.58/x
3. Step 3: Cross multiply
   9,376.26x = 12,938.89 × 5,184.58
4. Step 4: Simplify right side
   9,376.26x = 67,082,710.32
5. Step 5: Solve for x
   x = 67,082,710.32/9,376.26
6. Step 6: Final answer
   x = 7,154.53