Finding the Fourth Proportional to 111,167.54, 166,690.35 and 76,116.02

Step by Step Solution

1. Step 1: Write the proportion equation
   111,167.54 : 166,690.35 = 76,116.02 : x
2. Step 2: Convert to fraction form
   111,167.54/166,690.35 = 76,116.02/x
3. Step 3: Cross multiply
   111,167.54x = 166,690.35 × 76,116.02
4. Step 4: Simplify right side
   111,167.54x = 12,687,806,014.41
5. Step 5: Solve for x
   x = 12,687,806,014.41/111,167.54
6. Step 6: Final answer
   x = 114,132.29