Finding the Fourth Proportional to 12,719.22, 17,552.21 and 7,053.89

Step by Step Solution

1. Step 1: Write the proportion equation
   12,719.22 : 17,552.21 = 7,053.89 : x
2. Step 2: Convert to fraction form
   12,719.22/17,552.21 = 7,053.89/x
3. Step 3: Cross multiply
   12,719.22x = 17,552.21 × 7,053.89
4. Step 4: Simplify right side
   12,719.22x = 123,811,235.57
5. Step 5: Solve for x
   x = 123,811,235.57/12,719.22
6. Step 6: Final answer
   x = 9,734.18