Finding the Fourth Proportional to 13,082.01, 19,620.91 and 5,684.48

Step by Step Solution

1. Step 1: Write the proportion equation
   13,082.01 : 19,620.91 = 5,684.48 : x
2. Step 2: Convert to fraction form
   13,082.01/19,620.91 = 5,684.48/x
3. Step 3: Cross multiply
   13,082.01x = 19,620.91 × 5,684.48
4. Step 4: Simplify right side
   13,082.01x = 111,534,670.48
5. Step 5: Solve for x
   x = 111,534,670.48/13,082.01
6. Step 6: Final answer
   x = 8,525.81