Finding the Fourth Proportional to 12,487.59, 17,233.88 and 7,453.35

Step by Step Solution

1. Step 1: Write the proportion equation
   12,487.59 : 17,233.88 = 7,453.35 : x
2. Step 2: Convert to fraction form
   12,487.59/17,233.88 = 7,453.35/x
3. Step 3: Cross multiply
   12,487.59x = 17,233.88 × 7,453.35
4. Step 4: Simplify right side
   12,487.59x = 128,450,102.23
5. Step 5: Solve for x
   x = 128,450,102.23/12,487.59
6. Step 6: Final answer
   x = 10,286.22