Finding the Fourth Proportional to 42,669.26, 63,976.41 and 17,726.52

Step by Step Solution

1. Step 1: Write the proportion equation
   42,669.26 : 63,976.41 = 17,726.52 : x
2. Step 2: Convert to fraction form
   42,669.26/63,976.41 = 17,726.52/x
3. Step 3: Cross multiply
   42,669.26x = 63,976.41 × 17,726.52
4. Step 4: Simplify right side
   42,669.26x = 1,134,079,111.39
5. Step 5: Solve for x
   x = 1,134,079,111.39/42,669.26
6. Step 6: Final answer
   x = 26,578.37