Finding the Fourth Proportional to 67,689.50, 93,411.51 and 37,881.50

Step by Step Solution

1. Step 1: Write the proportion equation
   67,689.50 : 93,411.51 = 37,881.50 : x
2. Step 2: Convert to fraction form
   67,689.50/93,411.51 = 37,881.50/x
3. Step 3: Cross multiply
   67,689.50x = 93,411.51 × 37,881.50
4. Step 4: Simplify right side
   67,689.50x = 3,538,568,116.07
5. Step 5: Solve for x
   x = 3,538,568,116.07/67,689.50
6. Step 6: Final answer
   x = 52,276.47