Finding the Fourth Proportional to 22,012.05, 30,377.03 and 13,060.34

Step by Step Solution

1. Step 1: Write the proportion equation
   22,012.05 : 30,377.03 = 13,060.34 : x
2. Step 2: Convert to fraction form
   22,012.05/30,377.03 = 13,060.34/x
3. Step 3: Cross multiply
   22,012.05x = 30,377.03 × 13,060.34
4. Step 4: Simplify right side
   22,012.05x = 396,734,236.72
5. Step 5: Solve for x
   x = 396,734,236.72/22,012.05
6. Step 6: Final answer
   x = 18,023.50