Finding the Fourth Proportional to 1,154.52, 1,593.27 and 630.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,154.52 : 1,593.27 = 630.56 : x
2. Step 2: Convert to fraction form
   1,154.52/1,593.27 = 630.56/x
3. Step 3: Cross multiply
   1,154.52x = 1,593.27 × 630.56
4. Step 4: Simplify right side
   1,154.52x = 1,004,652.33
5. Step 5: Solve for x
   x = 1,004,652.33/1,154.52
6. Step 6: Final answer
   x = 870.19