Finding the Fourth Proportional to 13,792.01, 20,694.83 and 5,471.82

Step by Step Solution

1. Step 1: Write the proportion equation
   13,792.01 : 20,694.83 = 5,471.82 : x
2. Step 2: Convert to fraction form
   13,792.01/20,694.83 = 5,471.82/x
3. Step 3: Cross multiply
   13,792.01x = 20,694.83 × 5,471.82
4. Step 4: Simplify right side
   13,792.01x = 113,238,357.33
5. Step 5: Solve for x
   x = 113,238,357.33/13,792.01
6. Step 6: Final answer
   x = 8,210.43