Finding the Fourth Proportional to 17,055.99, 25,581.78 and 5,369.31

Step by Step Solution

1. Step 1: Write the proportion equation
   17,055.99 : 25,581.78 = 5,369.31 : x
2. Step 2: Convert to fraction form
   17,055.99/25,581.78 = 5,369.31/x
3. Step 3: Cross multiply
   17,055.99x = 25,581.78 × 5,369.31
4. Step 4: Simplify right side
   17,055.99x = 137,356,507.17
5. Step 5: Solve for x
   x = 137,356,507.17/17,055.99
6. Step 6: Final answer
   x = 8,053.27