Finding the Fourth Proportional to 57,673.91, 86,523.69 and 17,698.46

Step by Step Solution

1. Step 1: Write the proportion equation
   57,673.91 : 86,523.69 = 17,698.46 : x
2. Step 2: Convert to fraction form
   57,673.91/86,523.69 = 17,698.46/x
3. Step 3: Cross multiply
   57,673.91x = 86,523.69 × 17,698.46
4. Step 4: Simplify right side
   57,673.91x = 1,531,336,066.52
5. Step 5: Solve for x
   x = 1,531,336,066.52/57,673.91
6. Step 6: Final answer
   x = 26,551.63