Finding the Fourth Proportional to 72,479.54, 108,630.06 and 34,548.76

Step by Step Solution

1. Step 1: Write the proportion equation
   72,479.54 : 108,630.06 = 34,548.76 : x
2. Step 2: Convert to fraction form
   72,479.54/108,630.06 = 34,548.76/x
3. Step 3: Cross multiply
   72,479.54x = 108,630.06 × 34,548.76
4. Step 4: Simplify right side
   72,479.54x = 3,753,033,871.73
5. Step 5: Solve for x
   x = 3,753,033,871.73/72,479.54
6. Step 6: Final answer
   x = 51,780.60