Finding the Fourth Proportional to 22,533.72, 31,086.90 and 14,576.82

Step by Step Solution

1. Step 1: Write the proportion equation
   22,533.72 : 31,086.90 = 14,576.82 : x
2. Step 2: Convert to fraction form
   22,533.72/31,086.90 = 14,576.82/x
3. Step 3: Cross multiply
   22,533.72x = 31,086.90 × 14,576.82
4. Step 4: Simplify right side
   22,533.72x = 453,148,145.66
5. Step 5: Solve for x
   x = 453,148,145.66/22,533.72
6. Step 6: Final answer
   x = 20,109.78