Finding the Fourth Proportional to 12,600.72, 17,386.92 and 7,010.64

Step by Step Solution

1. Step 1: Write the proportion equation
   12,600.72 : 17,386.92 = 7,010.64 : x
2. Step 2: Convert to fraction form
   12,600.72/17,386.92 = 7,010.64/x
3. Step 3: Cross multiply
   12,600.72x = 17,386.92 × 7,010.64
4. Step 4: Simplify right side
   12,600.72x = 121,893,436.83
5. Step 5: Solve for x
   x = 121,893,436.83/12,600.72
6. Step 6: Final answer
   x = 9,673.53