Finding the Fourth Proportional to 48,111.59, 72,167.56 and 16,530.76

Step by Step Solution

1. Step 1: Write the proportion equation
   48,111.59 : 72,167.56 = 16,530.76 : x
2. Step 2: Convert to fraction form
   48,111.59/72,167.56 = 16,530.76/x
3. Step 3: Cross multiply
   48,111.59x = 72,167.56 × 16,530.76
4. Step 4: Simplify right side
   48,111.59x = 1,192,984,564.67
5. Step 5: Solve for x
   x = 1,192,984,564.67/48,111.59
6. Step 6: Final answer
   x = 24,796.20