Finding the Fourth Proportional to 31,841.98, 47,762.92 and 8,468.42

Step by Step Solution

1. Step 1: Write the proportion equation
   31,841.98 : 47,762.92 = 8,468.42 : x
2. Step 2: Convert to fraction form
   31,841.98/47,762.92 = 8,468.42/x
3. Step 3: Cross multiply
   31,841.98x = 47,762.92 × 8,468.42
4. Step 4: Simplify right side
   31,841.98x = 404,476,191.12
5. Step 5: Solve for x
   x = 404,476,191.12/31,841.98
6. Step 6: Final answer
   x = 12,702.61