Finding the Fourth Proportional to 9,151.38, 12,627.50 and 5,373.64

Step by Step Solution

1. Step 1: Write the proportion equation
   9,151.38 : 12,627.50 = 5,373.64 : x
2. Step 2: Convert to fraction form
   9,151.38/12,627.50 = 5,373.64/x
3. Step 3: Cross multiply
   9,151.38x = 12,627.50 × 5,373.64
4. Step 4: Simplify right side
   9,151.38x = 67,855,628.02
5. Step 5: Solve for x
   x = 67,855,628.02/9,151.38
6. Step 6: Final answer
   x = 7,414.80