Finding the Fourth Proportional to 7,754.24, 10,705.92 and 5,654.72

Step by Step Solution

1. Step 1: Write the proportion equation
   7,754.24 : 10,705.92 = 5,654.72 : x
2. Step 2: Convert to fraction form
   7,754.24/10,705.92 = 5,654.72/x
3. Step 3: Cross multiply
   7,754.24x = 10,705.92 × 5,654.72
4. Step 4: Simplify right side
   7,754.24x = 60,538,979.94
5. Step 5: Solve for x
   x = 60,538,979.94/7,754.24
6. Step 6: Final answer
   x = 7,807.21