Finding the Fourth Proportional to 22,477.92, 31,018.86 and 13,046.01

Step by Step Solution

1. Step 1: Write the proportion equation
   22,477.92 : 31,018.86 = 13,046.01 : x
2. Step 2: Convert to fraction form
   22,477.92/31,018.86 = 13,046.01/x
3. Step 3: Cross multiply
   22,477.92x = 31,018.86 × 13,046.01
4. Step 4: Simplify right side
   22,477.92x = 404,672,357.75
5. Step 5: Solve for x
   x = 404,672,357.75/22,477.92
6. Step 6: Final answer
   x = 18,003.11