Finding the Fourth Proportional to 132,112.37, 182,314.59 and 78,441.50

Step by Step Solution

1. Step 1: Write the proportion equation
   132,112.37 : 182,314.59 = 78,441.50 : x
2. Step 2: Convert to fraction form
   132,112.37/182,314.59 = 78,441.50/x
3. Step 3: Cross multiply
   132,112.37x = 182,314.59 × 78,441.50
4. Step 4: Simplify right side
   132,112.37x = 14,301,029,911.49
5. Step 5: Solve for x
   x = 14,301,029,911.49/132,112.37
6. Step 6: Final answer
   x = 108,248.98