Finding the Fourth Proportional to 2,048.52, 3,073.14 and 661.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,048.52 : 3,073.14 = 661.59 : x
2. Step 2: Convert to fraction form
   2,048.52/3,073.14 = 661.59/x
3. Step 3: Cross multiply
   2,048.52x = 3,073.14 × 661.59
4. Step 4: Simplify right side
   2,048.52x = 2,033,158.69
5. Step 5: Solve for x
   x = 2,033,158.69/2,048.52
6. Step 6: Final answer
   x = 992.50