Finding the Fourth Proportional to 1,156.27, 1,595.61 and 632.29

Step by Step Solution

1. Step 1: Write the proportion equation
   1,156.27 : 1,595.61 = 632.29 : x
2. Step 2: Convert to fraction form
   1,156.27/1,595.61 = 632.29/x
3. Step 3: Cross multiply
   1,156.27x = 1,595.61 × 632.29
4. Step 4: Simplify right side
   1,156.27x = 1,008,888.25
5. Step 5: Solve for x
   x = 1,008,888.25/1,156.27
6. Step 6: Final answer
   x = 872.54