Finding the Fourth Proportional to 32,559.98, 48,845.16 and 13,840.20

Step by Step Solution

1. Step 1: Write the proportion equation
   32,559.98 : 48,845.16 = 13,840.20 : x
2. Step 2: Convert to fraction form
   32,559.98/48,845.16 = 13,840.20/x
3. Step 3: Cross multiply
   32,559.98x = 48,845.16 × 13,840.20
4. Step 4: Simplify right side
   32,559.98x = 676,026,783.43
5. Step 5: Solve for x
   x = 676,026,783.43/32,559.98
6. Step 6: Final answer
   x = 20,762.51