Finding the Fourth Proportional to 110,756.18, 152,791.61 and 65,403.27

Step by Step Solution

1. Step 1: Write the proportion equation
   110,756.18 : 152,791.61 = 65,403.27 : x
2. Step 2: Convert to fraction form
   110,756.18/152,791.61 = 65,403.27/x
3. Step 3: Cross multiply
   110,756.18x = 152,791.61 × 65,403.27
4. Step 4: Simplify right side
   110,756.18x = 9,993,070,595.55
5. Step 5: Solve for x
   x = 9,993,070,595.55/110,756.18
6. Step 6: Final answer
   x = 90,225.85