Finding the Fourth Proportional to 12,654.08, 17,463.36 and 7,065.12

Step by Step Solution

1. Step 1: Write the proportion equation
   12,654.08 : 17,463.36 = 7,065.12 : x
2. Step 2: Convert to fraction form
   12,654.08/17,463.36 = 7,065.12/x
3. Step 3: Cross multiply
   12,654.08x = 17,463.36 × 7,065.12
4. Step 4: Simplify right side
   12,654.08x = 123,380,734.00
5. Step 5: Solve for x
   x = 123,380,734.00/12,654.08
6. Step 6: Final answer
   x = 9,750.27