Finding the Fourth Proportional to 1,156.34, 1,733.89 and 506.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,156.34 : 1,733.89 = 506.31 : x
2. Step 2: Convert to fraction form
   1,156.34/1,733.89 = 506.31/x
3. Step 3: Cross multiply
   1,156.34x = 1,733.89 × 506.31
4. Step 4: Simplify right side
   1,156.34x = 877,885.85
5. Step 5: Solve for x
   x = 877,885.85/1,156.34
6. Step 6: Final answer
   x = 759.19