Finding the Fourth Proportional to 42,016.62, 63,023.67 and 17,056.07

Step by Step Solution

1. Step 1: Write the proportion equation
   42,016.62 : 63,023.67 = 17,056.07 : x
2. Step 2: Convert to fraction form
   42,016.62/63,023.67 = 17,056.07/x
3. Step 3: Cross multiply
   42,016.62x = 63,023.67 × 17,056.07
4. Step 4: Simplify right side
   42,016.62x = 1,074,936,048.40
5. Step 5: Solve for x
   x = 1,074,936,048.40/42,016.62
6. Step 6: Final answer
   x = 25,583.59