Finding the Fourth Proportional to 2,359.47, 3,536.91 and 1,126.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,359.47 : 3,536.91 = 1,126.56 : x
2. Step 2: Convert to fraction form
   2,359.47/3,536.91 = 1,126.56/x
3. Step 3: Cross multiply
   2,359.47x = 3,536.91 × 1,126.56
4. Step 4: Simplify right side
   2,359.47x = 3,984,541.33
5. Step 5: Solve for x
   x = 3,984,541.33/2,359.47
6. Step 6: Final answer
   x = 1,688.74