Finding the Fourth Proportional to 42,154.43, 63,235.22 and 17,196.17

Step by Step Solution

1. Step 1: Write the proportion equation
   42,154.43 : 63,235.22 = 17,196.17 : x
2. Step 2: Convert to fraction form
   42,154.43/63,235.22 = 17,196.17/x
3. Step 3: Cross multiply
   42,154.43x = 63,235.22 × 17,196.17
4. Step 4: Simplify right side
   42,154.43x = 1,087,403,190.95
5. Step 5: Solve for x
   x = 1,087,403,190.95/42,154.43
6. Step 6: Final answer
   x = 25,795.71