Finding the Fourth Proportional to 67,870.91, 93,661.74 and 37,660.83

Step by Step Solution

1. Step 1: Write the proportion equation
   67,870.91 : 93,661.74 = 37,660.83 : x
2. Step 2: Convert to fraction form
   67,870.91/93,661.74 = 37,660.83/x
3. Step 3: Cross multiply
   67,870.91x = 93,661.74 × 37,660.83
4. Step 4: Simplify right side
   67,870.91x = 3,527,378,867.64
5. Step 5: Solve for x
   x = 3,527,378,867.64/67,870.91
6. Step 6: Final answer
   x = 51,971.88