Finding the Fourth Proportional to 19,383.05, 29,069.37 and 5,339.74

Step by Step Solution

1. Step 1: Write the proportion equation
   19,383.05 : 29,069.37 = 5,339.74 : x
2. Step 2: Convert to fraction form
   19,383.05/29,069.37 = 5,339.74/x
3. Step 3: Cross multiply
   19,383.05x = 29,069.37 × 5,339.74
4. Step 4: Simplify right side
   19,383.05x = 155,222,763.24
5. Step 5: Solve for x
   x = 155,222,763.24/19,383.05
6. Step 6: Final answer
   x = 8,008.17