Finding the Fourth Proportional to 1,437.38, 1,982.90 and 847.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,437.38 : 1,982.90 = 847.52 : x
2. Step 2: Convert to fraction form
   1,437.38/1,982.90 = 847.52/x
3. Step 3: Cross multiply
   1,437.38x = 1,982.90 × 847.52
4. Step 4: Simplify right side
   1,437.38x = 1,680,547.41
5. Step 5: Solve for x
   x = 1,680,547.41/1,437.38
6. Step 6: Final answer
   x = 1,169.17