Finding the Fourth Proportional to 31,196.91, 46,746.15 and 17,135.88

Step by Step Solution

1. Step 1: Write the proportion equation
   31,196.91 : 46,746.15 = 17,135.88 : x
2. Step 2: Convert to fraction form
   31,196.91/46,746.15 = 17,135.88/x
3. Step 3: Cross multiply
   31,196.91x = 46,746.15 × 17,135.88
4. Step 4: Simplify right side
   31,196.91x = 801,036,416.86
5. Step 5: Solve for x
   x = 801,036,416.86/31,196.91
6. Step 6: Final answer
   x = 25,676.79