Finding the Fourth Proportional to 1,156.91, 1,596.54 and 632.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,156.91 : 1,596.54 = 632.94 : x
2. Step 2: Convert to fraction form
   1,156.91/1,596.54 = 632.94/x
3. Step 3: Cross multiply
   1,156.91x = 1,596.54 × 632.94
4. Step 4: Simplify right side
   1,156.91x = 1,010,514.03
5. Step 5: Solve for x
   x = 1,010,514.03/1,156.91
6. Step 6: Final answer
   x = 873.46