Finding the Fourth Proportional to 8,510.72, 11,744.72 and 4,784.64

Step by Step Solution

1. Step 1: Write the proportion equation
   8,510.72 : 11,744.72 = 4,784.64 : x
2. Step 2: Convert to fraction form
   8,510.72/11,744.72 = 4,784.64/x
3. Step 3: Cross multiply
   8,510.72x = 11,744.72 × 4,784.64
4. Step 4: Simplify right side
   8,510.72x = 56,194,257.10
5. Step 5: Solve for x
   x = 56,194,257.10/8,510.72
6. Step 6: Final answer
   x = 6,602.76