Finding the Fourth Proportional to 22,086.81, 30,477.06 and 14,932.31

Step by Step Solution

1. Step 1: Write the proportion equation
   22,086.81 : 30,477.06 = 14,932.31 : x
2. Step 2: Convert to fraction form
   22,086.81/30,477.06 = 14,932.31/x
3. Step 3: Cross multiply
   22,086.81x = 30,477.06 × 14,932.31
4. Step 4: Simplify right side
   22,086.81x = 455,092,755.42
5. Step 5: Solve for x
   x = 455,092,755.42/22,086.81
6. Step 6: Final answer
   x = 20,604.73