Finding the Fourth Proportional to 22,089.48, 30,483.42 and 12,017.88

Step by Step Solution

1. Step 1: Write the proportion equation
   22,089.48 : 30,483.42 = 12,017.88 : x
2. Step 2: Convert to fraction form
   22,089.48/30,483.42 = 12,017.88/x
3. Step 3: Cross multiply
   22,089.48x = 30,483.42 × 12,017.88
4. Step 4: Simplify right side
   22,089.48x = 366,346,083.55
5. Step 5: Solve for x
   x = 366,346,083.55/22,089.48
6. Step 6: Final answer
   x = 16,584.64