Finding the Fourth Proportional to 1,384.98, 2,073.69 and 896.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,384.98 : 2,073.69 = 896.82 : x
2. Step 2: Convert to fraction form
   1,384.98/2,073.69 = 896.82/x
3. Step 3: Cross multiply
   1,384.98x = 2,073.69 × 896.82
4. Step 4: Simplify right side
   1,384.98x = 1,859,726.67
5. Step 5: Solve for x
   x = 1,859,726.67/1,384.98
6. Step 6: Final answer
   x = 1,342.78