Finding the Fourth Proportional to 3,127.50, 4,314.72 and 2,008.26

Step by Step Solution

1. Step 1: Write the proportion equation
   3,127.50 : 4,314.72 = 2,008.26 : x
2. Step 2: Convert to fraction form
   3,127.50/4,314.72 = 2,008.26/x
3. Step 3: Cross multiply
   3,127.50x = 4,314.72 × 2,008.26
4. Step 4: Simplify right side
   3,127.50x = 8,665,079.59
5. Step 5: Solve for x
   x = 8,665,079.59/3,127.50
6. Step 6: Final answer
   x = 2,770.61