Finding the Fourth Proportional to 111,086.24, 166,645.18 and 40,960.10

Step by Step Solution

1. Step 1: Write the proportion equation
   111,086.24 : 166,645.18 = 40,960.10 : x
2. Step 2: Convert to fraction form
   111,086.24/166,645.18 = 40,960.10/x
3. Step 3: Cross multiply
   111,086.24x = 166,645.18 × 40,960.10
4. Step 4: Simplify right side
   111,086.24x = 6,825,803,237.32
5. Step 5: Solve for x
   x = 6,825,803,237.32/111,086.24
6. Step 6: Final answer
   x = 61,445.98