Finding the Fourth Proportional to 32,116.50, 48,194.19 and 13,648.50

Step by Step Solution

1. Step 1: Write the proportion equation
   32,116.50 : 48,194.19 = 13,648.50 : x
2. Step 2: Convert to fraction form
   32,116.50/48,194.19 = 13,648.50/x
3. Step 3: Cross multiply
   32,116.50x = 48,194.19 × 13,648.50
4. Step 4: Simplify right side
   32,116.50x = 657,778,402.22
5. Step 5: Solve for x
   x = 657,778,402.22/32,116.50
6. Step 6: Final answer
   x = 20,481.01