Finding the Fourth Proportional to 42,023.20, 63,061.08 and 17,063.36

Step by Step Solution

1. Step 1: Write the proportion equation
   42,023.20 : 63,061.08 = 17,063.36 : x
2. Step 2: Convert to fraction form
   42,023.20/63,061.08 = 17,063.36/x
3. Step 3: Cross multiply
   42,023.20x = 63,061.08 × 17,063.36
4. Step 4: Simplify right side
   42,023.20x = 1,076,033,910.03
5. Step 5: Solve for x
   x = 1,076,033,910.03/42,023.20
6. Step 6: Final answer
   x = 25,605.71