Finding the Fourth Proportional to 1,611.34, 2,223.83 and 982.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,611.34 : 2,223.83 = 982.24 : x
2. Step 2: Convert to fraction form
   1,611.34/2,223.83 = 982.24/x
3. Step 3: Cross multiply
   1,611.34x = 2,223.83 × 982.24
4. Step 4: Simplify right side
   1,611.34x = 2,184,334.78
5. Step 5: Solve for x
   x = 2,184,334.78/1,611.34
6. Step 6: Final answer
   x = 1,355.60