Finding the Fourth Proportional to 1,364.88, 1,882.99 and 892.63

Step by Step Solution

1. Step 1: Write the proportion equation
   1,364.88 : 1,882.99 = 892.63 : x
2. Step 2: Convert to fraction form
   1,364.88/1,882.99 = 892.63/x
3. Step 3: Cross multiply
   1,364.88x = 1,882.99 × 892.63
4. Step 4: Simplify right side
   1,364.88x = 1,680,816.83
5. Step 5: Solve for x
   x = 1,680,816.83/1,364.88
6. Step 6: Final answer
   x = 1,231.47