Finding the Fourth Proportional to 141,200.50, 194,857.22 and 76,669.82

Step by Step Solution

1. Step 1: Write the proportion equation
   141,200.50 : 194,857.22 = 76,669.82 : x
2. Step 2: Convert to fraction form
   141,200.50/194,857.22 = 76,669.82/x
3. Step 3: Cross multiply
   141,200.50x = 194,857.22 × 76,669.82
4. Step 4: Simplify right side
   141,200.50x = 14,939,667,983.10
5. Step 5: Solve for x
   x = 14,939,667,983.10/141,200.50
6. Step 6: Final answer
   x = 105,804.64