Finding the Fourth Proportional to 32,650.85, 48,994.73 and 13,929.12

Step by Step Solution

1. Step 1: Write the proportion equation
   32,650.85 : 48,994.73 = 13,929.12 : x
2. Step 2: Convert to fraction form
   32,650.85/48,994.73 = 13,929.12/x
3. Step 3: Cross multiply
   32,650.85x = 48,994.73 × 13,929.12
4. Step 4: Simplify right side
   32,650.85x = 682,453,403.89
5. Step 5: Solve for x
   x = 682,453,403.89/32,650.85
6. Step 6: Final answer
   x = 20,901.55