Finding the Fourth Proportional to 131,359.63, 197,067.15 and 42,606.24

Step by Step Solution

1. Step 1: Write the proportion equation
   131,359.63 : 197,067.15 = 42,606.24 : x
2. Step 2: Convert to fraction form
   131,359.63/197,067.15 = 42,606.24/x
3. Step 3: Cross multiply
   131,359.63x = 197,067.15 × 42,606.24
4. Step 4: Simplify right side
   131,359.63x = 8,396,290,289.02
5. Step 5: Solve for x
   x = 8,396,290,289.02/131,359.63
6. Step 6: Final answer
   x = 63,918.35