Finding the Fourth Proportional to 111,764.88, 167,535.14 and 55,518.48

Step by Step Solution

1. Step 1: Write the proportion equation
   111,764.88 : 167,535.14 = 55,518.48 : x
2. Step 2: Convert to fraction form
   111,764.88/167,535.14 = 55,518.48/x
3. Step 3: Cross multiply
   111,764.88x = 167,535.14 × 55,518.48
4. Step 4: Simplify right side
   111,764.88x = 9,301,296,041.79
5. Step 5: Solve for x
   x = 9,301,296,041.79/111,764.88
6. Step 6: Final answer
   x = 83,221.99