Finding the Fourth Proportional to 2,127.55, 3,191.52 and 894.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,127.55 : 3,191.52 = 894.73 : x
2. Step 2: Convert to fraction form
   2,127.55/3,191.52 = 894.73/x
3. Step 3: Cross multiply
   2,127.55x = 3,191.52 × 894.73
4. Step 4: Simplify right side
   2,127.55x = 2,855,548.69
5. Step 5: Solve for x
   x = 2,855,548.69/2,127.55
6. Step 6: Final answer
   x = 1,342.18