Finding the Fourth Proportional to 1,982.34, 2,973.52 and 1,922.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,982.34 : 2,973.52 = 1,922.18 : x
2. Step 2: Convert to fraction form
   1,982.34/2,973.52 = 1,922.18/x
3. Step 3: Cross multiply
   1,982.34x = 2,973.52 × 1,922.18
4. Step 4: Simplify right side
   1,982.34x = 5,715,640.67
5. Step 5: Solve for x
   x = 5,715,640.67/1,982.34
6. Step 6: Final answer
   x = 2,883.28