Finding the Fourth Proportional to 67,712.76, 93,443.40 and 37,904.76

Step by Step Solution

1. Step 1: Write the proportion equation
   67,712.76 : 93,443.40 = 37,904.76 : x
2. Step 2: Convert to fraction form
   67,712.76/93,443.40 = 37,904.76/x
3. Step 3: Cross multiply
   67,712.76x = 93,443.40 × 37,904.76
4. Step 4: Simplify right side
   67,712.76x = 3,541,949,650.58
5. Step 5: Solve for x
   x = 3,541,949,650.58/67,712.76
6. Step 6: Final answer
   x = 52,308.45