Finding the Fourth Proportional to 73,488.42, 110,220.82 and 20,167.94

Step by Step Solution

1. Step 1: Write the proportion equation
   73,488.42 : 110,220.82 = 20,167.94 : x
2. Step 2: Convert to fraction form
   73,488.42/110,220.82 = 20,167.94/x
3. Step 3: Cross multiply
   73,488.42x = 110,220.82 × 20,167.94
4. Step 4: Simplify right side
   73,488.42x = 2,222,927,185.27
5. Step 5: Solve for x
   x = 2,222,927,185.27/73,488.42
6. Step 6: Final answer
   x = 30,248.67