Finding the Fourth Proportional to 1,437.16, 1,982.52 and 847.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,437.16 : 1,982.52 = 847.48 : x
2. Step 2: Convert to fraction form
   1,437.16/1,982.52 = 847.48/x
3. Step 3: Cross multiply
   1,437.16x = 1,982.52 × 847.48
4. Step 4: Simplify right side
   1,437.16x = 1,680,146.05
5. Step 5: Solve for x
   x = 1,680,146.05/1,437.16
6. Step 6: Final answer
   x = 1,169.07