Finding the Fourth Proportional to 22,725, 31,362.93 and 13,301.46

Step by Step Solution

1. Step 1: Write the proportion equation
   22,725 : 31,362.93 = 13,301.46 : x
2. Step 2: Convert to fraction form
   22,725/31,362.93 = 13,301.46/x
3. Step 3: Cross multiply
   22,725x = 31,362.93 × 13,301.46
4. Step 4: Simplify right side
   22,725x = 417,172,758.88
5. Step 5: Solve for x
   x = 417,172,758.88/22,725
6. Step 6: Final answer
   x = 18,357.44