Finding the Fourth Proportional to 8,308.53, 12,475.41 and 7,151.25

Step by Step Solution

1. Step 1: Write the proportion equation
   8,308.53 : 12,475.41 = 7,151.25 : x
2. Step 2: Convert to fraction form
   8,308.53/12,475.41 = 7,151.25/x
3. Step 3: Cross multiply
   8,308.53x = 12,475.41 × 7,151.25
4. Step 4: Simplify right side
   8,308.53x = 89,214,775.76
5. Step 5: Solve for x
   x = 89,214,775.76/8,308.53
6. Step 6: Final answer
   x = 10,737.73