Finding the Fourth Proportional to 1,647.56, 2,272.58 and 1,150.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,647.56 : 2,272.58 = 1,150.01 : x
2. Step 2: Convert to fraction form
   1,647.56/2,272.58 = 1,150.01/x
3. Step 3: Cross multiply
   1,647.56x = 2,272.58 × 1,150.01
4. Step 4: Simplify right side
   1,647.56x = 2,613,498.23
5. Step 5: Solve for x
   x = 2,613,498.23/1,647.56
6. Step 6: Final answer
   x = 1,586.29