Finding the Fourth Proportional to 2,624.71, 3,938.03 and 1,255.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,624.71 : 3,938.03 = 1,255.75 : x
2. Step 2: Convert to fraction form
   2,624.71/3,938.03 = 1,255.75/x
3. Step 3: Cross multiply
   2,624.71x = 3,938.03 × 1,255.75
4. Step 4: Simplify right side
   2,624.71x = 4,945,181.17
5. Step 5: Solve for x
   x = 4,945,181.17/2,624.71
6. Step 6: Final answer
   x = 1,884.09