Finding the Fourth Proportional to 88,231.30, 132,399.03 and 34,928.50

Step by Step Solution

1. Step 1: Write the proportion equation
   88,231.30 : 132,399.03 = 34,928.50 : x
2. Step 2: Convert to fraction form
   88,231.30/132,399.03 = 34,928.50/x
3. Step 3: Cross multiply
   88,231.30x = 132,399.03 × 34,928.50
4. Step 4: Simplify right side
   88,231.30x = 4,624,499,519.36
5. Step 5: Solve for x
   x = 4,624,499,519.36/88,231.30
6. Step 6: Final answer
   x = 52,413.37