Finding the Fourth Proportional to 22,112.42, 30,493.41 and 18,764.42

Step by Step Solution

1. Step 1: Write the proportion equation
   22,112.42 : 30,493.41 = 18,764.42 : x
2. Step 2: Convert to fraction form
   22,112.42/30,493.41 = 18,764.42/x
3. Step 3: Cross multiply
   22,112.42x = 30,493.41 × 18,764.42
4. Step 4: Simplify right side
   22,112.42x = 572,191,152.47
5. Step 5: Solve for x
   x = 572,191,152.47/22,112.42
6. Step 6: Final answer
   x = 25,876.46