Finding the Fourth Proportional to 39,340.72, 59,022.03 and 17,156.06

Step by Step Solution

1. Step 1: Write the proportion equation
   39,340.72 : 59,022.03 = 17,156.06 : x
2. Step 2: Convert to fraction form
   39,340.72/59,022.03 = 17,156.06/x
3. Step 3: Cross multiply
   39,340.72x = 59,022.03 × 17,156.06
4. Step 4: Simplify right side
   39,340.72x = 1,012,585,488.00
5. Step 5: Solve for x
   x = 1,012,585,488.00/39,340.72
6. Step 6: Final answer
   x = 25,738.87