Finding the Fourth Proportional to 22,085.39, 30,487.79 and 14,535.69

Step by Step Solution

1. Step 1: Write the proportion equation
   22,085.39 : 30,487.79 = 14,535.69 : x
2. Step 2: Convert to fraction form
   22,085.39/30,487.79 = 14,535.69/x
3. Step 3: Cross multiply
   22,085.39x = 30,487.79 × 14,535.69
4. Step 4: Simplify right side
   22,085.39x = 443,160,986.24
5. Step 5: Solve for x
   x = 443,160,986.24/22,085.39
6. Step 6: Final answer
   x = 20,065.80