Finding the Fourth Proportional to 42,124.41, 63,185.38 and 17,158.28

Step by Step Solution

1. Step 1: Write the proportion equation
   42,124.41 : 63,185.38 = 17,158.28 : x
2. Step 2: Convert to fraction form
   42,124.41/63,185.38 = 17,158.28/x
3. Step 3: Cross multiply
   42,124.41x = 63,185.38 × 17,158.28
4. Step 4: Simplify right side
   42,124.41x = 1,084,152,441.95
5. Step 5: Solve for x
   x = 1,084,152,441.95/42,124.41
6. Step 6: Final answer
   x = 25,736.92