Finding the Fourth Proportional to 110,254.72, 165,173.40 and 65,141.16

Step by Step Solution

1. Step 1: Write the proportion equation
   110,254.72 : 165,173.40 = 65,141.16 : x
2. Step 2: Convert to fraction form
   110,254.72/165,173.40 = 65,141.16/x
3. Step 3: Cross multiply
   110,254.72x = 165,173.40 × 65,141.16
4. Step 4: Simplify right side
   110,254.72x = 10,759,586,632.86
5. Step 5: Solve for x
   x = 10,759,586,632.86/110,254.72
6. Step 6: Final answer
   x = 97,588.45