Finding the Fourth Proportional to 79,508.34, 109,675.82 and 49,648.50

Step by Step Solution

1. Step 1: Write the proportion equation
   79,508.34 : 109,675.82 = 49,648.50 : x
2. Step 2: Convert to fraction form
   79,508.34/109,675.82 = 49,648.50/x
3. Step 3: Cross multiply
   79,508.34x = 109,675.82 × 49,648.50
4. Step 4: Simplify right side
   79,508.34x = 5,445,239,949.27
5. Step 5: Solve for x
   x = 5,445,239,949.27/79,508.34
6. Step 6: Final answer
   x = 68,486.40