Finding the Fourth Proportional to 42,481.93, 63,730.56 and 17,508.10

Step by Step Solution

1. Step 1: Write the proportion equation
   42,481.93 : 63,730.56 = 17,508.10 : x
2. Step 2: Convert to fraction form
   42,481.93/63,730.56 = 17,508.10/x
3. Step 3: Cross multiply
   42,481.93x = 63,730.56 × 17,508.10
4. Step 4: Simplify right side
   42,481.93x = 1,115,801,017.54
5. Step 5: Solve for x
   x = 1,115,801,017.54/42,481.93
6. Step 6: Final answer
   x = 26,265.31