Finding the Fourth Proportional to 110,510.80, 165,910.74 and 65,614.12

Step by Step Solution

1. Step 1: Write the proportion equation
   110,510.80 : 165,910.74 = 65,614.12 : x
2. Step 2: Convert to fraction form
   110,510.80/165,910.74 = 65,614.12/x
3. Step 3: Cross multiply
   110,510.80x = 165,910.74 × 65,614.12
4. Step 4: Simplify right side
   110,510.80x = 10,886,087,203.65
5. Step 5: Solve for x
   x = 10,886,087,203.65/110,510.80
6. Step 6: Final answer
   x = 98,507.00