Finding the Fourth Proportional to 49,548.96, 68,354.82 and 31,635

Step by Step Solution

1. Step 1: Write the proportion equation
   49,548.96 : 68,354.82 = 31,635 : x
2. Step 2: Convert to fraction form
   49,548.96/68,354.82 = 31,635/x
3. Step 3: Cross multiply
   49,548.96x = 68,354.82 × 31,635
4. Step 4: Simplify right side
   49,548.96x = 2,162,404,730.70
5. Step 5: Solve for x
   x = 2,162,404,730.70/49,548.96
6. Step 6: Final answer
   x = 43,641.78