Finding the Fourth Proportional to 18,101.05, 24,978.42 and 10,548.61

Step by Step Solution

1. Step 1: Write the proportion equation
   18,101.05 : 24,978.42 = 10,548.61 : x
2. Step 2: Convert to fraction form
   18,101.05/24,978.42 = 10,548.61/x
3. Step 3: Cross multiply
   18,101.05x = 24,978.42 × 10,548.61
4. Step 4: Simplify right side
   18,101.05x = 263,487,548.55
5. Step 5: Solve for x
   x = 263,487,548.55/18,101.05
6. Step 6: Final answer
   x = 14,556.48