Finding the Fourth Proportional to 114,679.56, 158,291.46 and 76,494.72

Step by Step Solution

1. Step 1: Write the proportion equation
   114,679.56 : 158,291.46 = 76,494.72 : x
2. Step 2: Convert to fraction form
   114,679.56/158,291.46 = 76,494.72/x
3. Step 3: Cross multiply
   114,679.56x = 158,291.46 × 76,494.72
4. Step 4: Simplify right side
   114,679.56x = 12,108,460,911.09
5. Step 5: Solve for x
   x = 12,108,460,911.09/114,679.56
6. Step 6: Final answer
   x = 105,585.17