Finding the Fourth Proportional to 22,085.21, 30,487.54 and 14,535.50

Step by Step Solution

1. Step 1: Write the proportion equation
   22,085.21 : 30,487.54 = 14,535.50 : x
2. Step 2: Convert to fraction form
   22,085.21/30,487.54 = 14,535.50/x
3. Step 3: Cross multiply
   22,085.21x = 30,487.54 × 14,535.50
4. Step 4: Simplify right side
   22,085.21x = 443,151,637.67
5. Step 5: Solve for x
   x = 443,151,637.67/22,085.21
6. Step 6: Final answer
   x = 20,065.54