Finding the Fourth Proportional to 2,061.91, 3,093.50 and 656.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,061.91 : 3,093.50 = 656.25 : x
2. Step 2: Convert to fraction form
   2,061.91/3,093.50 = 656.25/x
3. Step 3: Cross multiply
   2,061.91x = 3,093.50 × 656.25
4. Step 4: Simplify right side
   2,061.91x = 2,030,109.38
5. Step 5: Solve for x
   x = 2,030,109.38/2,061.91
6. Step 6: Final answer
   x = 984.58