Finding the Fourth Proportional to 28,610.42, 42,860.27 and 16,092.41

Step by Step Solution

1. Step 1: Write the proportion equation
   28,610.42 : 42,860.27 = 16,092.41 : x
2. Step 2: Convert to fraction form
   28,610.42/42,860.27 = 16,092.41/x
3. Step 3: Cross multiply
   28,610.42x = 42,860.27 × 16,092.41
4. Step 4: Simplify right side
   28,610.42x = 689,724,863.48
5. Step 5: Solve for x
   x = 689,724,863.48/28,610.42
6. Step 6: Final answer
   x = 24,107.47