Finding the Fourth Proportional to 2,359.48, 3,536.72 and 1,126.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,359.48 : 3,536.72 = 1,126.28 : x
2. Step 2: Convert to fraction form
   2,359.48/3,536.72 = 1,126.28/x
3. Step 3: Cross multiply
   2,359.48x = 3,536.72 × 1,126.28
4. Step 4: Simplify right side
   2,359.48x = 3,983,337.00
5. Step 5: Solve for x
   x = 3,983,337.00/2,359.48
6. Step 6: Final answer
   x = 1,688.23