Finding the Fourth Proportional to 39,219.50, 58,796.18 and 17,016.18

Step by Step Solution

1. Step 1: Write the proportion equation
   39,219.50 : 58,796.18 = 17,016.18 : x
2. Step 2: Convert to fraction form
   39,219.50/58,796.18 = 17,016.18/x
3. Step 3: Cross multiply
   39,219.50x = 58,796.18 × 17,016.18
4. Step 4: Simplify right side
   39,219.50x = 1,000,486,382.19
5. Step 5: Solve for x
   x = 1,000,486,382.19/39,219.50
6. Step 6: Final answer
   x = 25,509.92