Finding the Fourth Proportional to 13,952.52, 19,254.51 and 7,665.30

Step by Step Solution

1. Step 1: Write the proportion equation
   13,952.52 : 19,254.51 = 7,665.30 : x
2. Step 2: Convert to fraction form
   13,952.52/19,254.51 = 7,665.30/x
3. Step 3: Cross multiply
   13,952.52x = 19,254.51 × 7,665.30
4. Step 4: Simplify right side
   13,952.52x = 147,591,595.50
5. Step 5: Solve for x
   x = 147,591,595.50/13,952.52
6. Step 6: Final answer
   x = 10,578.13