Finding the Fourth Proportional to 12,733.89, 17,572.49 and 7,068.31

Step by Step Solution

1. Step 1: Write the proportion equation
   12,733.89 : 17,572.49 = 7,068.31 : x
2. Step 2: Convert to fraction form
   12,733.89/17,572.49 = 7,068.31/x
3. Step 3: Cross multiply
   12,733.89x = 17,572.49 × 7,068.31
4. Step 4: Simplify right side
   12,733.89x = 124,207,806.79
5. Step 5: Solve for x
   x = 124,207,806.79/12,733.89
6. Step 6: Final answer
   x = 9,754.11