Finding the Fourth Proportional to 1,756.47, 2,422.82 and 1,126.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,756.47 : 2,422.82 = 1,126.34 : x
2. Step 2: Convert to fraction form
   1,756.47/2,422.82 = 1,126.34/x
3. Step 3: Cross multiply
   1,756.47x = 2,422.82 × 1,126.34
4. Step 4: Simplify right side
   1,756.47x = 2,728,906.96
5. Step 5: Solve for x
   x = 2,728,906.96/1,756.47
6. Step 6: Final answer
   x = 1,553.63