Finding the Fourth Proportional to 67,071.29, 100,606.58 and 17,151.31

Step by Step Solution

1. Step 1: Write the proportion equation
   67,071.29 : 100,606.58 = 17,151.31 : x
2. Step 2: Convert to fraction form
   67,071.29/100,606.58 = 17,151.31/x
3. Step 3: Cross multiply
   67,071.29x = 100,606.58 × 17,151.31
4. Step 4: Simplify right side
   67,071.29x = 1,725,534,052.83
5. Step 5: Solve for x
   x = 1,725,534,052.83/67,071.29
6. Step 6: Final answer
   x = 25,726.87