Finding the Fourth Proportional to 7,085.71, 10,624.01 and 2,700.77

Step by Step Solution

1. Step 1: Write the proportion equation
   7,085.71 : 10,624.01 = 2,700.77 : x
2. Step 2: Convert to fraction form
   7,085.71/10,624.01 = 2,700.77/x
3. Step 3: Cross multiply
   7,085.71x = 10,624.01 × 2,700.77
4. Step 4: Simplify right side
   7,085.71x = 28,693,020.54
5. Step 5: Solve for x
   x = 28,693,020.54/7,085.71
6. Step 6: Final answer
   x = 4,049.42