Finding the Fourth Proportional to 12,597.30, 17,383.50 and 6,931.84

Step by Step Solution

1. Step 1: Write the proportion equation
   12,597.30 : 17,383.50 = 6,931.84 : x
2. Step 2: Convert to fraction form
   12,597.30/17,383.50 = 6,931.84/x
3. Step 3: Cross multiply
   12,597.30x = 17,383.50 × 6,931.84
4. Step 4: Simplify right side
   12,597.30x = 120,499,640.64
5. Step 5: Solve for x
   x = 120,499,640.64/12,597.30
6. Step 6: Final answer
   x = 9,565.51