Finding the Fourth Proportional to 12,835.24, 19,254.69 and 3,951.31

Step by Step Solution

1. Step 1: Write the proportion equation
   12,835.24 : 19,254.69 = 3,951.31 : x
2. Step 2: Convert to fraction form
   12,835.24/19,254.69 = 3,951.31/x
3. Step 3: Cross multiply
   12,835.24x = 19,254.69 × 3,951.31
4. Step 4: Simplify right side
   12,835.24x = 76,081,205.32
5. Step 5: Solve for x
   x = 76,081,205.32/12,835.24
6. Step 6: Final answer
   x = 5,927.52