Finding the Fourth Proportional to 9,076.38, 12,515.91 and 7,184.94

Step by Step Solution

1. Step 1: Write the proportion equation
   9,076.38 : 12,515.91 = 7,184.94 : x
2. Step 2: Convert to fraction form
   9,076.38/12,515.91 = 7,184.94/x
3. Step 3: Cross multiply
   9,076.38x = 12,515.91 × 7,184.94
4. Step 4: Simplify right side
   9,076.38x = 89,926,062.40
5. Step 5: Solve for x
   x = 89,926,062.40/9,076.38
6. Step 6: Final answer
   x = 9,907.70