Finding the Fourth Proportional to 42,456.21, 63,629.13 and 17,467.83

Step by Step Solution

1. Step 1: Write the proportion equation
   42,456.21 : 63,629.13 = 17,467.83 : x
2. Step 2: Convert to fraction form
   42,456.21/63,629.13 = 17,467.83/x
3. Step 3: Cross multiply
   42,456.21x = 63,629.13 × 17,467.83
4. Step 4: Simplify right side
   42,456.21x = 1,111,462,825.89
5. Step 5: Solve for x
   x = 1,111,462,825.89/42,456.21
6. Step 6: Final answer
   x = 26,179.04