Finding the Fourth Proportional to 111,558.42, 167,404.10 and 40,486.59

Step by Step Solution

1. Step 1: Write the proportion equation
   111,558.42 : 167,404.10 = 40,486.59 : x
2. Step 2: Convert to fraction form
   111,558.42/167,404.10 = 40,486.59/x
3. Step 3: Cross multiply
   111,558.42x = 167,404.10 × 40,486.59
4. Step 4: Simplify right side
   111,558.42x = 6,777,620,958.59
5. Step 5: Solve for x
   x = 6,777,620,958.59/111,558.42
6. Step 6: Final answer
   x = 60,754.01