Finding the Fourth Proportional to 67,112.72, 92,613.20 and 36,897.82

Step by Step Solution

1. Step 1: Write the proportion equation
   67,112.72 : 92,613.20 = 36,897.82 : x
2. Step 2: Convert to fraction form
   67,112.72/92,613.20 = 36,897.82/x
3. Step 3: Cross multiply
   67,112.72x = 92,613.20 × 36,897.82
4. Step 4: Simplify right side
   67,112.72x = 3,417,225,183.22
5. Step 5: Solve for x
   x = 3,417,225,183.22/67,112.72
6. Step 6: Final answer
   x = 50,917.70