Finding the Fourth Proportional to 14,064.52, 19,409.25 and 9,528.59

Step by Step Solution

1. Step 1: Write the proportion equation
   14,064.52 : 19,409.25 = 9,528.59 : x
2. Step 2: Convert to fraction form
   14,064.52/19,409.25 = 9,528.59/x
3. Step 3: Cross multiply
   14,064.52x = 19,409.25 × 9,528.59
4. Step 4: Simplify right side
   14,064.52x = 184,942,785.46
5. Step 5: Solve for x
   x = 184,942,785.46/14,064.52
6. Step 6: Final answer
   x = 13,149.60