Finding the Fourth Proportional to 28,093.30, 42,086.49 and 14,951.86

Step by Step Solution

1. Step 1: Write the proportion equation
   28,093.30 : 42,086.49 = 14,951.86 : x
2. Step 2: Convert to fraction form
   28,093.30/42,086.49 = 14,951.86/x
3. Step 3: Cross multiply
   28,093.30x = 42,086.49 × 14,951.86
4. Step 4: Simplify right side
   28,093.30x = 629,271,306.37
5. Step 5: Solve for x
   x = 629,271,306.37/28,093.30
6. Step 6: Final answer
   x = 22,399.34