Finding the Fourth Proportional to 1,472.98, 2,032.63 and 843.57

Step by Step Solution

1. Step 1: Write the proportion equation
   1,472.98 : 2,032.63 = 843.57 : x
2. Step 2: Convert to fraction form
   1,472.98/2,032.63 = 843.57/x
3. Step 3: Cross multiply
   1,472.98x = 2,032.63 × 843.57
4. Step 4: Simplify right side
   1,472.98x = 1,714,665.69
5. Step 5: Solve for x
   x = 1,714,665.69/1,472.98
6. Step 6: Final answer
   x = 1,164.08