Finding the Fourth Proportional to 141,119.30, 194,835.83 and 87,461.25

Step by Step Solution

1. Step 1: Write the proportion equation
   141,119.30 : 194,835.83 = 87,461.25 : x
2. Step 2: Convert to fraction form
   141,119.30/194,835.83 = 87,461.25/x
3. Step 3: Cross multiply
   141,119.30x = 194,835.83 × 87,461.25
4. Step 4: Simplify right side
   141,119.30x = 17,040,584,799.28
5. Step 5: Solve for x
   x = 17,040,584,799.28/141,119.30
6. Step 6: Final answer
   x = 120,753.05