Finding the Fourth Proportional to 110,092.72, 165,139.56 and 26,986.72

Step by Step Solution

1. Step 1: Write the proportion equation
   110,092.72 : 165,139.56 = 26,986.72 : x
2. Step 2: Convert to fraction form
   110,092.72/165,139.56 = 26,986.72/x
3. Step 3: Cross multiply
   110,092.72x = 165,139.56 × 26,986.72
4. Step 4: Simplify right side
   110,092.72x = 4,456,575,066.64
5. Step 5: Solve for x
   x = 4,456,575,066.64/110,092.72
6. Step 6: Final answer
   x = 40,480.20