Finding the Fourth Proportional to 8,337.48, 12,493.26 and 5,253

Step by Step Solution

1. Step 1: Write the proportion equation
   8,337.48 : 12,493.26 = 5,253 : x
2. Step 2: Convert to fraction form
   8,337.48/12,493.26 = 5,253/x
3. Step 3: Cross multiply
   8,337.48x = 12,493.26 × 5,253
4. Step 4: Simplify right side
   8,337.48x = 65,627,094.78
5. Step 5: Solve for x
   x = 65,627,094.78/8,337.48
6. Step 6: Final answer
   x = 7,871.33