Finding the Fourth Proportional to 2,128.82, 3,192.53 and 896.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,128.82 : 3,192.53 = 896.00 : x
2. Step 2: Convert to fraction form
   2,128.82/3,192.53 = 896.00/x
3. Step 3: Cross multiply
   2,128.82x = 3,192.53 × 896.00
4. Step 4: Simplify right side
   2,128.82x = 2,860,486.44
5. Step 5: Solve for x
   x = 2,860,486.44/2,128.82
6. Step 6: Final answer
   x = 1,343.70