Finding the Fourth Proportional to 58,642.56, 87,976.32 and 17,086.08

Step by Step Solution

1. Step 1: Write the proportion equation
   58,642.56 : 87,976.32 = 17,086.08 : x
2. Step 2: Convert to fraction form
   58,642.56/87,976.32 = 17,086.08/x
3. Step 3: Cross multiply
   58,642.56x = 87,976.32 × 17,086.08
4. Step 4: Simplify right side
   58,642.56x = 1,503,170,441.63
5. Step 5: Solve for x
   x = 1,503,170,441.63/58,642.56
6. Step 6: Final answer
   x = 25,632.76