Finding the Fourth Proportional to 110,256.47, 165,176.02 and 65,142.91

Step by Step Solution

1. Step 1: Write the proportion equation
   110,256.47 : 165,176.02 = 65,142.91 : x
2. Step 2: Convert to fraction form
   110,256.47/165,176.02 = 65,142.91/x
3. Step 3: Cross multiply
   110,256.47x = 165,176.02 × 65,142.91
4. Step 4: Simplify right side
   110,256.47x = 10,760,046,605.02
5. Step 5: Solve for x
   x = 10,760,046,605.02/110,256.47
6. Step 6: Final answer
   x = 97,591.07