Finding the Fourth Proportional to 22,103.42, 33,155.48 and 12,304.98

Step by Step Solution

1. Step 1: Write the proportion equation
   22,103.42 : 33,155.48 = 12,304.98 : x
2. Step 2: Convert to fraction form
   22,103.42/33,155.48 = 12,304.98/x
3. Step 3: Cross multiply
   22,103.42x = 33,155.48 × 12,304.98
4. Step 4: Simplify right side
   22,103.42x = 407,977,507.61
5. Step 5: Solve for x
   x = 407,977,507.61/22,103.42
6. Step 6: Final answer
   x = 18,457.66