Finding the Fourth Proportional to 8,826.37, 12,175.04 and 5,238.96

Step by Step Solution

1. Step 1: Write the proportion equation
   8,826.37 : 12,175.04 = 5,238.96 : x
2. Step 2: Convert to fraction form
   8,826.37/12,175.04 = 5,238.96/x
3. Step 3: Cross multiply
   8,826.37x = 12,175.04 × 5,238.96
4. Step 4: Simplify right side
   8,826.37x = 63,784,534.46
5. Step 5: Solve for x
   x = 63,784,534.46/8,826.37
6. Step 6: Final answer
   x = 7,226.59