Finding the Fourth Proportional to 67,881.36, 93,676.86 and 37,668.72

Step by Step Solution

1. Step 1: Write the proportion equation
   67,881.36 : 93,676.86 = 37,668.72 : x
2. Step 2: Convert to fraction form
   67,881.36/93,676.86 = 37,668.72/x
3. Step 3: Cross multiply
   67,881.36x = 93,676.86 × 37,668.72
4. Step 4: Simplify right side
   67,881.36x = 3,528,687,409.82
5. Step 5: Solve for x
   x = 3,528,687,409.82/67,881.36
6. Step 6: Final answer
   x = 51,983.16