Finding the Fourth Proportional to 22,499.72, 31,053.41 and 13,073.75

Step by Step Solution

1. Step 1: Write the proportion equation
   22,499.72 : 31,053.41 = 13,073.75 : x
2. Step 2: Convert to fraction form
   22,499.72/31,053.41 = 13,073.75/x
3. Step 3: Cross multiply
   22,499.72x = 31,053.41 × 13,073.75
4. Step 4: Simplify right side
   22,499.72x = 405,984,298.35
5. Step 5: Solve for x
   x = 405,984,298.35/22,499.72
6. Step 6: Final answer
   x = 18,043.98