Finding the Fourth Proportional to 31,162.22, 43,004.01 and 17,015.06

Step by Step Solution

1. Step 1: Write the proportion equation
   31,162.22 : 43,004.01 = 17,015.06 : x
2. Step 2: Convert to fraction form
   31,162.22/43,004.01 = 17,015.06/x
3. Step 3: Cross multiply
   31,162.22x = 43,004.01 × 17,015.06
4. Step 4: Simplify right side
   31,162.22x = 731,715,981.71
5. Step 5: Solve for x
   x = 731,715,981.71/31,162.22
6. Step 6: Final answer
   x = 23,480.87