Finding the Fourth Proportional to 2,127.30, 3,192.18 and 894.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,127.30 : 3,192.18 = 894.60 : x
2. Step 2: Convert to fraction form
   2,127.30/3,192.18 = 894.60/x
3. Step 3: Cross multiply
   2,127.30x = 3,192.18 × 894.60
4. Step 4: Simplify right side
   2,127.30x = 2,855,724.23
5. Step 5: Solve for x
   x = 2,855,724.23/2,127.30
6. Step 6: Final answer
   x = 1,342.42