Finding the Fourth Proportional to 31,128.83, 46,645.88 and 22,814.36

Step by Step Solution

1. Step 1: Write the proportion equation
   31,128.83 : 46,645.88 = 22,814.36 : x
2. Step 2: Convert to fraction form
   31,128.83/46,645.88 = 22,814.36/x
3. Step 3: Cross multiply
   31,128.83x = 46,645.88 × 22,814.36
4. Step 4: Simplify right side
   31,128.83x = 1,064,195,551.54
5. Step 5: Solve for x
   x = 1,064,195,551.54/31,128.83
6. Step 6: Final answer
   x = 34,186.82