Finding the Fourth Proportional to 12,718.93, 17,551.41 and 7,053.34

Step by Step Solution

1. Step 1: Write the proportion equation
   12,718.93 : 17,551.41 = 7,053.34 : x
2. Step 2: Convert to fraction form
   12,718.93/17,551.41 = 7,053.34/x
3. Step 3: Cross multiply
   12,718.93x = 17,551.41 × 7,053.34
4. Step 4: Simplify right side
   12,718.93x = 123,796,062.21
5. Step 5: Solve for x
   x = 123,796,062.21/12,718.93
6. Step 6: Final answer
   x = 9,733.21