Finding the Fourth Proportional to 12,835.75, 17,713.29 and 7,530.52

Step by Step Solution

1. Step 1: Write the proportion equation
   12,835.75 : 17,713.29 = 7,530.52 : x
2. Step 2: Convert to fraction form
   12,835.75/17,713.29 = 7,530.52/x
3. Step 3: Cross multiply
   12,835.75x = 17,713.29 × 7,530.52
4. Step 4: Simplify right side
   12,835.75x = 133,390,284.61
5. Step 5: Solve for x
   x = 133,390,284.61/12,835.75
6. Step 6: Final answer
   x = 10,392.09