Finding the Fourth Proportional to 2,922.84, 4,381.74 and 1,190.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,922.84 : 4,381.74 = 1,190.34 : x
2. Step 2: Convert to fraction form
   2,922.84/4,381.74 = 1,190.34/x
3. Step 3: Cross multiply
   2,922.84x = 4,381.74 × 1,190.34
4. Step 4: Simplify right side
   2,922.84x = 5,215,760.39
5. Step 5: Solve for x
   x = 5,215,760.39/2,922.84
6. Step 6: Final answer
   x = 1,784.48