Finding the Fourth Proportional to 132,017.65, 182,216.15 and 77,581.83

Step by Step Solution

1. Step 1: Write the proportion equation
   132,017.65 : 182,216.15 = 77,581.83 : x
2. Step 2: Convert to fraction form
   132,017.65/182,216.15 = 77,581.83/x
3. Step 3: Cross multiply
   132,017.65x = 182,216.15 × 77,581.83
4. Step 4: Simplify right side
   132,017.65x = 14,136,662,958.89
5. Step 5: Solve for x
   x = 14,136,662,958.89/132,017.65
6. Step 6: Final answer
   x = 107,081.62