Finding the Fourth Proportional to 111,167.04, 166,689.60 and 76,115.52

Step by Step Solution

1. Step 1: Write the proportion equation
   111,167.04 : 166,689.60 = 76,115.52 : x
2. Step 2: Convert to fraction form
   111,167.04/166,689.60 = 76,115.52/x
3. Step 3: Cross multiply
   111,167.04x = 166,689.60 × 76,115.52
4. Step 4: Simplify right side
   111,167.04x = 12,687,665,582.59
5. Step 5: Solve for x
   x = 12,687,665,582.59/111,167.04
6. Step 6: Final answer
   x = 114,131.54