Finding the Fourth Proportional to 31,162.92, 43,004.70 and 17,015.84

Step by Step Solution

1. Step 1: Write the proportion equation
   31,162.92 : 43,004.70 = 17,015.84 : x
2. Step 2: Convert to fraction form
   31,162.92/43,004.70 = 17,015.84/x
3. Step 3: Cross multiply
   31,162.92x = 43,004.70 × 17,015.84
4. Step 4: Simplify right side
   31,162.92x = 731,761,094.45
5. Step 5: Solve for x
   x = 731,761,094.45/31,162.92
6. Step 6: Final answer
   x = 23,481.79