Finding the Fourth Proportional to 12,719.36, 17,552.52 and 7,054.13

Step by Step Solution

1. Step 1: Write the proportion equation
   12,719.36 : 17,552.52 = 7,054.13 : x
2. Step 2: Convert to fraction form
   12,719.36/17,552.52 = 7,054.13/x
3. Step 3: Cross multiply
   12,719.36x = 17,552.52 × 7,054.13
4. Step 4: Simplify right side
   12,719.36x = 123,817,670.15
5. Step 5: Solve for x
   x = 123,817,670.15/12,719.36
6. Step 6: Final answer
   x = 9,734.59