Finding the Fourth Proportional to 9,026.86, 12,453.50 and 5,249.34

Step by Step Solution

1. Step 1: Write the proportion equation
   9,026.86 : 12,453.50 = 5,249.34 : x
2. Step 2: Convert to fraction form
   9,026.86/12,453.50 = 5,249.34/x
3. Step 3: Cross multiply
   9,026.86x = 12,453.50 × 5,249.34
4. Step 4: Simplify right side
   9,026.86x = 65,372,655.69
5. Step 5: Solve for x
   x = 65,372,655.69/9,026.86
6. Step 6: Final answer
   x = 7,242.02