Finding the Fourth Proportional to 67,290.30, 92,859.39 and 37,078.41

Step by Step Solution

1. Step 1: Write the proportion equation
   67,290.30 : 92,859.39 = 37,078.41 : x
2. Step 2: Convert to fraction form
   67,290.30/92,859.39 = 37,078.41/x
3. Step 3: Cross multiply
   67,290.30x = 92,859.39 × 37,078.41
4. Step 4: Simplify right side
   67,290.30x = 3,443,078,534.77
5. Step 5: Solve for x
   x = 3,443,078,534.77/67,290.30
6. Step 6: Final answer
   x = 51,167.53