Finding the Fourth Proportional to 31,586.82, 43,572.56 and 22,011.54

Step by Step Solution

1. Step 1: Write the proportion equation
   31,586.82 : 43,572.56 = 22,011.54 : x
2. Step 2: Convert to fraction form
   31,586.82/43,572.56 = 22,011.54/x
3. Step 3: Cross multiply
   31,586.82x = 43,572.56 × 22,011.54
4. Step 4: Simplify right side
   31,586.82x = 959,099,147.34
5. Step 5: Solve for x
   x = 959,099,147.34/31,586.82
6. Step 6: Final answer
   x = 30,363.90