Finding the Fourth Proportional to 1,156.53, 1,596.03 and 684.41

Step by Step Solution

1. Step 1: Write the proportion equation
   1,156.53 : 1,596.03 = 684.41 : x
2. Step 2: Convert to fraction form
   1,156.53/1,596.03 = 684.41/x
3. Step 3: Cross multiply
   1,156.53x = 1,596.03 × 684.41
4. Step 4: Simplify right side
   1,156.53x = 1,092,339.46
5. Step 5: Solve for x
   x = 1,092,339.46/1,156.53
6. Step 6: Final answer
   x = 944.50