Finding the Fourth Proportional to 31,164.28, 43,006.58 and 17,017.08

Step by Step Solution

1. Step 1: Write the proportion equation
   31,164.28 : 43,006.58 = 17,017.08 : x
2. Step 2: Convert to fraction form
   31,164.28/43,006.58 = 17,017.08/x
3. Step 3: Cross multiply
   31,164.28x = 43,006.58 × 17,017.08
4. Step 4: Simplify right side
   31,164.28x = 731,846,412.39
5. Step 5: Solve for x
   x = 731,846,412.39/31,164.28
6. Step 6: Final answer
   x = 23,483.50