Finding the Fourth Proportional to 1,414.83, 1,935.12 and 1,392.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,414.83 : 1,935.12 = 1,392.15 : x
2. Step 2: Convert to fraction form
   1,414.83/1,935.12 = 1,392.15/x
3. Step 3: Cross multiply
   1,414.83x = 1,935.12 × 1,392.15
4. Step 4: Simplify right side
   1,414.83x = 2,693,977.31
5. Step 5: Solve for x
   x = 2,693,977.31/1,414.83
6. Step 6: Final answer
   x = 1,904.10