Finding the Fourth Proportional to 22,046.42, 30,421.50 and 13,094.30

Step by Step Solution

1. Step 1: Write the proportion equation
   22,046.42 : 30,421.50 = 13,094.30 : x
2. Step 2: Convert to fraction form
   22,046.42/30,421.50 = 13,094.30/x
3. Step 3: Cross multiply
   22,046.42x = 30,421.50 × 13,094.30
4. Step 4: Simplify right side
   22,046.42x = 398,348,247.45
5. Step 5: Solve for x
   x = 398,348,247.45/22,046.42
6. Step 6: Final answer
   x = 18,068.61