Finding the Fourth Proportional to 141,119.69, 211,711.82 and 61,171.04

Step by Step Solution

1. Step 1: Write the proportion equation
   141,119.69 : 211,711.82 = 61,171.04 : x
2. Step 2: Convert to fraction form
   141,119.69/211,711.82 = 61,171.04/x
3. Step 3: Cross multiply
   141,119.69x = 211,711.82 × 61,171.04
4. Step 4: Simplify right side
   141,119.69x = 12,950,632,209.69
5. Step 5: Solve for x
   x = 12,950,632,209.69/141,119.69
6. Step 6: Final answer
   x = 91,770.55