Finding the Fourth Proportional to 111,924.02, 154,445.73 and 64,166.42

Step by Step Solution

1. Step 1: Write the proportion equation
   111,924.02 : 154,445.73 = 64,166.42 : x
2. Step 2: Convert to fraction form
   111,924.02/154,445.73 = 64,166.42/x
3. Step 3: Cross multiply
   111,924.02x = 154,445.73 × 64,166.42
4. Step 4: Simplify right side
   111,924.02x = 9,910,229,578.39
5. Step 5: Solve for x
   x = 9,910,229,578.39/111,924.02
6. Step 6: Final answer
   x = 88,544.26