Finding the Fourth Proportional to 110,493.78, 152,474.23 and 65,161.37

Step by Step Solution

1. Step 1: Write the proportion equation
   110,493.78 : 152,474.23 = 65,161.37 : x
2. Step 2: Convert to fraction form
   110,493.78/152,474.23 = 65,161.37/x
3. Step 3: Cross multiply
   110,493.78x = 152,474.23 × 65,161.37
4. Step 4: Simplify right side
   110,493.78x = 9,935,429,716.50
5. Step 5: Solve for x
   x = 9,935,429,716.50/110,493.78
6. Step 6: Final answer
   x = 89,918.46