Finding the Fourth Proportional to 48,498.72, 72,734.76 and 34,416.96

Step by Step Solution

1. Step 1: Write the proportion equation
   48,498.72 : 72,734.76 = 34,416.96 : x
2. Step 2: Convert to fraction form
   48,498.72/72,734.76 = 34,416.96/x
3. Step 3: Cross multiply
   48,498.72x = 72,734.76 × 34,416.96
4. Step 4: Simplify right side
   48,498.72x = 2,503,309,325.53
5. Step 5: Solve for x
   x = 2,503,309,325.53/48,498.72
6. Step 6: Final answer
   x = 51,615.99