Finding the Fourth Proportional to 8,973.24, 12,383.07 and 5,196.60

Step by Step Solution

1. Step 1: Write the proportion equation
   8,973.24 : 12,383.07 = 5,196.60 : x
2. Step 2: Convert to fraction form
   8,973.24/12,383.07 = 5,196.60/x
3. Step 3: Cross multiply
   8,973.24x = 12,383.07 × 5,196.60
4. Step 4: Simplify right side
   8,973.24x = 64,349,861.56
5. Step 5: Solve for x
   x = 64,349,861.56/8,973.24
6. Step 6: Final answer
   x = 7,171.31