Finding the Fourth Proportional to 2,127.50, 2,933.85 and 2,004.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,127.50 : 2,933.85 = 2,004.48 : x
2. Step 2: Convert to fraction form
   2,127.50/2,933.85 = 2,004.48/x
3. Step 3: Cross multiply
   2,127.50x = 2,933.85 × 2,004.48
4. Step 4: Simplify right side
   2,127.50x = 5,880,851.16
5. Step 5: Solve for x
   x = 5,880,851.16/2,127.50
6. Step 6: Final answer
   x = 2,764.21