Finding the Fourth Proportional to 48,086.04, 72,137.37 and 21,441.50

Step by Step Solution

1. Step 1: Write the proportion equation
   48,086.04 : 72,137.37 = 21,441.50 : x
2. Step 2: Convert to fraction form
   48,086.04/72,137.37 = 21,441.50/x
3. Step 3: Cross multiply
   48,086.04x = 72,137.37 × 21,441.50
4. Step 4: Simplify right side
   48,086.04x = 1,546,733,418.86
5. Step 5: Solve for x
   x = 1,546,733,418.86/48,086.04
6. Step 6: Final answer
   x = 32,165.96