Finding the Fourth Proportional to 12,253.37, 18,376.82 and 5,326.25

Step by Step Solution

1. Step 1: Write the proportion equation
   12,253.37 : 18,376.82 = 5,326.25 : x
2. Step 2: Convert to fraction form
   12,253.37/18,376.82 = 5,326.25/x
3. Step 3: Cross multiply
   12,253.37x = 18,376.82 × 5,326.25
4. Step 4: Simplify right side
   12,253.37x = 97,879,510.89
5. Step 5: Solve for x
   x = 97,879,510.89/12,253.37
6. Step 6: Final answer
   x = 7,987.97