Finding the Fourth Proportional to 1,922.04, 2,884.47 and 1,429.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,922.04 : 2,884.47 = 1,429.56 : x
2. Step 2: Convert to fraction form
   1,922.04/2,884.47 = 1,429.56/x
3. Step 3: Cross multiply
   1,922.04x = 2,884.47 × 1,429.56
4. Step 4: Simplify right side
   1,922.04x = 4,123,522.93
5. Step 5: Solve for x
   x = 4,123,522.93/1,922.04
6. Step 6: Final answer
   x = 2,145.39