Finding the Fourth Proportional to 31,820.06, 43,911.70 and 17,674.22

Step by Step Solution

1. Step 1: Write the proportion equation
   31,820.06 : 43,911.70 = 17,674.22 : x
2. Step 2: Convert to fraction form
   31,820.06/43,911.70 = 17,674.22/x
3. Step 3: Cross multiply
   31,820.06x = 43,911.70 × 17,674.22
4. Step 4: Simplify right side
   31,820.06x = 776,105,111.97
5. Step 5: Solve for x
   x = 776,105,111.97/31,820.06
6. Step 6: Final answer
   x = 24,390.43