Finding the Fourth Proportional to 141,200.14, 194,858.43 and 76,669.34

Step by Step Solution

1. Step 1: Write the proportion equation
   141,200.14 : 194,858.43 = 76,669.34 : x
2. Step 2: Convert to fraction form
   141,200.14/194,858.43 = 76,669.34/x
3. Step 3: Cross multiply
   141,200.14x = 194,858.43 × 76,669.34
4. Step 4: Simplify right side
   141,200.14x = 14,939,667,029.86
5. Step 5: Solve for x
   x = 14,939,667,029.86/141,200.14
6. Step 6: Final answer
   x = 105,804.90