Finding the Fourth Proportional to 42,091.97, 63,083.40 and 17,103.02

Step by Step Solution

1. Step 1: Write the proportion equation
   42,091.97 : 63,083.40 = 17,103.02 : x
2. Step 2: Convert to fraction form
   42,091.97/63,083.40 = 17,103.02/x
3. Step 3: Cross multiply
   42,091.97x = 63,083.40 × 17,103.02
4. Step 4: Simplify right side
   42,091.97x = 1,078,916,272.31
5. Step 5: Solve for x
   x = 1,078,916,272.31/42,091.97
6. Step 6: Final answer
   x = 25,632.36