Finding the Fourth Proportional to 132,110.37, 182,311.83 and 78,439.50

Step by Step Solution

1. Step 1: Write the proportion equation
   132,110.37 : 182,311.83 = 78,439.50 : x
2. Step 2: Convert to fraction form
   132,110.37/182,311.83 = 78,439.50/x
3. Step 3: Cross multiply
   132,110.37x = 182,311.83 × 78,439.50
4. Step 4: Simplify right side
   132,110.37x = 14,300,448,789.29
5. Step 5: Solve for x
   x = 14,300,448,789.29/132,110.37
6. Step 6: Final answer
   x = 108,246.22