Finding the Fourth Proportional to 141,162.13, 194,615.22 and 120,932.38

Step by Step Solution

1. Step 1: Write the proportion equation
   141,162.13 : 194,615.22 = 120,932.38 : x
2. Step 2: Convert to fraction form
   141,162.13/194,615.22 = 120,932.38/x
3. Step 3: Cross multiply
   141,162.13x = 194,615.22 × 120,932.38
4. Step 4: Simplify right side
   141,162.13x = 23,535,281,738.82
5. Step 5: Solve for x
   x = 23,535,281,738.82/141,162.13
6. Step 6: Final answer
   x = 166,725.18