Finding the Fourth Proportional to 2,476.50, 3,709.89 and 1,240.26

Step by Step Solution

1. Step 1: Write the proportion equation
   2,476.50 : 3,709.89 = 1,240.26 : x
2. Step 2: Convert to fraction form
   2,476.50/3,709.89 = 1,240.26/x
3. Step 3: Cross multiply
   2,476.50x = 3,709.89 × 1,240.26
4. Step 4: Simplify right side
   2,476.50x = 4,601,228.17
5. Step 5: Solve for x
   x = 4,601,228.17/2,476.50
6. Step 6: Final answer
   x = 1,857.96