Finding the Fourth Proportional to 67,689, 93,410.82 and 37,881

Step by Step Solution

1. Step 1: Write the proportion equation
   67,689 : 93,410.82 = 37,881 : x
2. Step 2: Convert to fraction form
   67,689/93,410.82 = 37,881/x
3. Step 3: Cross multiply
   67,689x = 93,410.82 × 37,881
4. Step 4: Simplify right side
   67,689x = 3,538,495,272.42
5. Step 5: Solve for x
   x = 3,538,495,272.42/67,689
6. Step 6: Final answer
   x = 52,275.78