Finding the Fourth Proportional to 12,997.33, 17,934.80 and 7,332.17

Step by Step Solution

1. Step 1: Write the proportion equation
   12,997.33 : 17,934.80 = 7,332.17 : x
2. Step 2: Convert to fraction form
   12,997.33/17,934.80 = 7,332.17/x
3. Step 3: Cross multiply
   12,997.33x = 17,934.80 × 7,332.17
4. Step 4: Simplify right side
   12,997.33x = 131,500,876.18
5. Step 5: Solve for x
   x = 131,500,876.18/12,997.33
6. Step 6: Final answer
   x = 10,117.53