Finding the Fourth Proportional to 13,952.56, 19,254.69 and 7,579.23

Step by Step Solution

1. Step 1: Write the proportion equation
   13,952.56 : 19,254.69 = 7,579.23 : x
2. Step 2: Convert to fraction form
   13,952.56/19,254.69 = 7,579.23/x
3. Step 3: Cross multiply
   13,952.56x = 19,254.69 × 7,579.23
4. Step 4: Simplify right side
   13,952.56x = 145,935,684.72
5. Step 5: Solve for x
   x = 145,935,684.72/13,952.56
6. Step 6: Final answer
   x = 10,459.42