Finding the Fourth Proportional to 59,067.20, 88,602.42 and 19,087.89

Step by Step Solution

1. Step 1: Write the proportion equation
   59,067.20 : 88,602.42 = 19,087.89 : x
2. Step 2: Convert to fraction form
   59,067.20/88,602.42 = 19,087.89/x
3. Step 3: Cross multiply
   59,067.20x = 88,602.42 × 19,087.89
4. Step 4: Simplify right side
   59,067.20x = 1,691,233,246.69
5. Step 5: Solve for x
   x = 1,691,233,246.69/59,067.20
6. Step 6: Final answer
   x = 28,632.36