Finding the Fourth Proportional to 32,610.54, 48,906.01 and 12,616.50

Step by Step Solution

1. Step 1: Write the proportion equation
   32,610.54 : 48,906.01 = 12,616.50 : x
2. Step 2: Convert to fraction form
   32,610.54/48,906.01 = 12,616.50/x
3. Step 3: Cross multiply
   32,610.54x = 48,906.01 × 12,616.50
4. Step 4: Simplify right side
   32,610.54x = 617,022,675.17
5. Step 5: Solve for x
   x = 617,022,675.17/32,610.54
6. Step 6: Final answer
   x = 18,920.96