Finding the Fourth Proportional to 4,788, 7,182.72 and 1,710.72

Step by Step Solution

1. Step 1: Write the proportion equation
   4,788 : 7,182.72 = 1,710.72 : x
2. Step 2: Convert to fraction form
   4,788/7,182.72 = 1,710.72/x
3. Step 3: Cross multiply
   4,788x = 7,182.72 × 1,710.72
4. Step 4: Simplify right side
   4,788x = 12,287,622.76
5. Step 5: Solve for x
   x = 12,287,622.76/4,788
6. Step 6: Final answer
   x = 2,566.34