Finding the Fourth Proportional to 1,396.84, 1,925.22 and 1,046.92

Step by Step Solution

1. Step 1: Write the proportion equation
   1,396.84 : 1,925.22 = 1,046.92 : x
2. Step 2: Convert to fraction form
   1,396.84/1,925.22 = 1,046.92/x
3. Step 3: Cross multiply
   1,396.84x = 1,925.22 × 1,046.92
4. Step 4: Simplify right side
   1,396.84x = 2,015,551.32
5. Step 5: Solve for x
   x = 2,015,551.32/1,396.84
6. Step 6: Final answer
   x = 1,442.94