Finding the Fourth Proportional to 1,156.02, 1,596.38 and 843.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,156.02 : 1,596.38 = 843.10 : x
2. Step 2: Convert to fraction form
   1,156.02/1,596.38 = 843.10/x
3. Step 3: Cross multiply
   1,156.02x = 1,596.38 × 843.10
4. Step 4: Simplify right side
   1,156.02x = 1,345,907.98
5. Step 5: Solve for x
   x = 1,345,907.98/1,156.02
6. Step 6: Final answer
   x = 1,164.26