Finding the Fourth Proportional to 42,166.59, 63,187.25 and 17,176.07

Step by Step Solution

1. Step 1: Write the proportion equation
   42,166.59 : 63,187.25 = 17,176.07 : x
2. Step 2: Convert to fraction form
   42,166.59/63,187.25 = 17,176.07/x
3. Step 3: Cross multiply
   42,166.59x = 63,187.25 × 17,176.07
4. Step 4: Simplify right side
   42,166.59x = 1,085,308,227.29
5. Step 5: Solve for x
   x = 1,085,308,227.29/42,166.59
6. Step 6: Final answer
   x = 25,738.58