Finding the Fourth Proportional to 12,654.50, 17,463.24 and 7,065.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,654.50 : 17,463.24 = 7,065.50 : x
2. Step 2: Convert to fraction form
   12,654.50/17,463.24 = 7,065.50/x
3. Step 3: Cross multiply
   12,654.50x = 17,463.24 × 7,065.50
4. Step 4: Simplify right side
   12,654.50x = 123,386,522.22
5. Step 5: Solve for x
   x = 123,386,522.22/12,654.50
6. Step 6: Final answer
   x = 9,750.41