Finding the Fourth Proportional to 8,510.72, 11,744.79 and 4,784.72

Step by Step Solution

1. Step 1: Write the proportion equation
   8,510.72 : 11,744.79 = 4,784.72 : x
2. Step 2: Convert to fraction form
   8,510.72/11,744.79 = 4,784.72/x
3. Step 3: Cross multiply
   8,510.72x = 11,744.79 × 4,784.72
4. Step 4: Simplify right side
   8,510.72x = 56,195,528.89
5. Step 5: Solve for x
   x = 56,195,528.89/8,510.72
6. Step 6: Final answer
   x = 6,602.91