Finding the Fourth Proportional to 8,786.04, 12,123.54 and 5,248.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,786.04 : 12,123.54 = 5,248.50 : x
2. Step 2: Convert to fraction form
   8,786.04/12,123.54 = 5,248.50/x
3. Step 3: Cross multiply
   8,786.04x = 12,123.54 × 5,248.50
4. Step 4: Simplify right side
   8,786.04x = 63,630,399.69
5. Step 5: Solve for x
   x = 63,630,399.69/8,786.04
6. Step 6: Final answer
   x = 7,242.22