Finding the Fourth Proportional to 22,060.42, 30,459.28 and 13,573.96

Step by Step Solution

1. Step 1: Write the proportion equation
   22,060.42 : 30,459.28 = 13,573.96 : x
2. Step 2: Convert to fraction form
   22,060.42/30,459.28 = 13,573.96/x
3. Step 3: Cross multiply
   22,060.42x = 30,459.28 × 13,573.96
4. Step 4: Simplify right side
   22,060.42x = 413,453,048.35
5. Step 5: Solve for x
   x = 413,453,048.35/22,060.42
6. Step 6: Final answer
   x = 18,741.85