Finding the Fourth Proportional to 2,617.26, 3,611.71 and 1,540.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,617.26 : 3,611.71 = 1,540.51 : x
2. Step 2: Convert to fraction form
   2,617.26/3,611.71 = 1,540.51/x
3. Step 3: Cross multiply
   2,617.26x = 3,611.71 × 1,540.51
4. Step 4: Simplify right side
   2,617.26x = 5,563,875.37
5. Step 5: Solve for x
   x = 5,563,875.37/2,617.26
6. Step 6: Final answer
   x = 2,125.84