Finding the Fourth Proportional to 132,044.72, 182,216.79 and 78,297.57

Step by Step Solution

1. Step 1: Write the proportion equation
   132,044.72 : 182,216.79 = 78,297.57 : x
2. Step 2: Convert to fraction form
   132,044.72/182,216.79 = 78,297.57/x
3. Step 3: Cross multiply
   132,044.72x = 182,216.79 × 78,297.57
4. Step 4: Simplify right side
   132,044.72x = 14,267,131,870.20
5. Step 5: Solve for x
   x = 14,267,131,870.20/132,044.72
6. Step 6: Final answer
   x = 108,047.73