Finding the Fourth Proportional to 12,719.04, 17,552.42 and 7,053.90

Step by Step Solution

1. Step 1: Write the proportion equation
   12,719.04 : 17,552.42 = 7,053.90 : x
2. Step 2: Convert to fraction form
   12,719.04/17,552.42 = 7,053.90/x
3. Step 3: Cross multiply
   12,719.04x = 17,552.42 × 7,053.90
4. Step 4: Simplify right side
   12,719.04x = 123,813,015.44
5. Step 5: Solve for x
   x = 123,813,015.44/12,719.04
6. Step 6: Final answer
   x = 9,734.46