Finding the Fourth Proportional to 110,498.30, 165,891.99 and 65,601.62

Step by Step Solution

1. Step 1: Write the proportion equation
   110,498.30 : 165,891.99 = 65,601.62 : x
2. Step 2: Convert to fraction form
   110,498.30/165,891.99 = 65,601.62/x
3. Step 3: Cross multiply
   110,498.30x = 165,891.99 × 65,601.62
4. Step 4: Simplify right side
   110,498.30x = 10,882,783,289.02
5. Step 5: Solve for x
   x = 10,882,783,289.02/110,498.30
6. Step 6: Final answer
   x = 98,488.24