Finding the Fourth Proportional to 111,089.37, 166,658.72 and 43,627.92

Step by Step Solution

1. Step 1: Write the proportion equation
   111,089.37 : 166,658.72 = 43,627.92 : x
2. Step 2: Convert to fraction form
   111,089.37/166,658.72 = 43,627.92/x
3. Step 3: Cross multiply
   111,089.37x = 166,658.72 × 43,627.92
4. Step 4: Simplify right side
   111,089.37x = 7,270,973,303.46
5. Step 5: Solve for x
   x = 7,270,973,303.46/111,089.37
6. Step 6: Final answer
   x = 65,451.57