Finding the Fourth Proportional to 1,047.98, 1,572.24 and 982.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,047.98 : 1,572.24 = 982.10 : x
2. Step 2: Convert to fraction form
   1,047.98/1,572.24 = 982.10/x
3. Step 3: Cross multiply
   1,047.98x = 1,572.24 × 982.10
4. Step 4: Simplify right side
   1,047.98x = 1,544,096.90
5. Step 5: Solve for x
   x = 1,544,096.90/1,047.98
6. Step 6: Final answer
   x = 1,473.40