Finding the Fourth Proportional to 2,636.52, 3,956.76 and 1,250.26

Step by Step Solution

1. Step 1: Write the proportion equation
   2,636.52 : 3,956.76 = 1,250.26 : x
2. Step 2: Convert to fraction form
   2,636.52/3,956.76 = 1,250.26/x
3. Step 3: Cross multiply
   2,636.52x = 3,956.76 × 1,250.26
4. Step 4: Simplify right side
   2,636.52x = 4,946,978.76
5. Step 5: Solve for x
   x = 4,946,978.76/2,636.52
6. Step 6: Final answer
   x = 1,876.33