Finding the Fourth Proportional to 12,326.25, 17,009.69 and 7,554.14

Step by Step Solution

1. Step 1: Write the proportion equation
   12,326.25 : 17,009.69 = 7,554.14 : x
2. Step 2: Convert to fraction form
   12,326.25/17,009.69 = 7,554.14/x
3. Step 3: Cross multiply
   12,326.25x = 17,009.69 × 7,554.14
4. Step 4: Simplify right side
   12,326.25x = 128,493,579.62
5. Step 5: Solve for x
   x = 128,493,579.62/12,326.25
6. Step 6: Final answer
   x = 10,424.39