Finding the Fourth Proportional to 7,005.99, 9,680.58 and 5,601.27

Step by Step Solution

1. Step 1: Write the proportion equation
   7,005.99 : 9,680.58 = 5,601.27 : x
2. Step 2: Convert to fraction form
   7,005.99/9,680.58 = 5,601.27/x
3. Step 3: Cross multiply
   7,005.99x = 9,680.58 × 5,601.27
4. Step 4: Simplify right side
   7,005.99x = 54,223,542.34
5. Step 5: Solve for x
   x = 54,223,542.34/7,005.99
6. Step 6: Final answer
   x = 7,739.60