Finding the Fourth Proportional to 247,196.24, 370,823.16 and 89,498.96

Step by Step Solution

1. Step 1: Write the proportion equation
   247,196.24 : 370,823.16 = 89,498.96 : x
2. Step 2: Convert to fraction form
   247,196.24/370,823.16 = 89,498.96/x
3. Step 3: Cross multiply
   247,196.24x = 370,823.16 × 89,498.96
4. Step 4: Simplify right side
   247,196.24x = 33,188,287,163.91
5. Step 5: Solve for x
   x = 33,188,287,163.91/247,196.24
6. Step 6: Final answer
   x = 134,258.87