Finding the Fourth Proportional to 111,488.68, 167,145.18 and 55,291.24

Step by Step Solution

1. Step 1: Write the proportion equation
   111,488.68 : 167,145.18 = 55,291.24 : x
2. Step 2: Convert to fraction form
   111,488.68/167,145.18 = 55,291.24/x
3. Step 3: Cross multiply
   111,488.68x = 167,145.18 × 55,291.24
4. Step 4: Simplify right side
   111,488.68x = 9,241,664,262.22
5. Step 5: Solve for x
   x = 9,241,664,262.22/111,488.68
6. Step 6: Final answer
   x = 82,893.30