Finding the Fourth Proportional to 140,995, 211,469.82 and 41,131.72

Step by Step Solution

1. Step 1: Write the proportion equation
   140,995 : 211,469.82 = 41,131.72 : x
2. Step 2: Convert to fraction form
   140,995/211,469.82 = 41,131.72/x
3. Step 3: Cross multiply
   140,995x = 211,469.82 × 41,131.72
4. Step 4: Simplify right side
   140,995x = 8,698,117,424.69
5. Step 5: Solve for x
   x = 8,698,117,424.69/140,995
6. Step 6: Final answer
   x = 61,690.96