Finding the Fourth Proportional to 1,156.50, 1,595.97 and 632.53

Step by Step Solution

1. Step 1: Write the proportion equation
   1,156.50 : 1,595.97 = 632.53 : x
2. Step 2: Convert to fraction form
   1,156.50/1,595.97 = 632.53/x
3. Step 3: Cross multiply
   1,156.50x = 1,595.97 × 632.53
4. Step 4: Simplify right side
   1,156.50x = 1,009,498.90
5. Step 5: Solve for x
   x = 1,009,498.90/1,156.50
6. Step 6: Final answer
   x = 872.89