Finding the Fourth Proportional to 37,997.38, 52,479.93 and 30,960.10

Step by Step Solution

1. Step 1: Write the proportion equation
   37,997.38 : 52,479.93 = 30,960.10 : x
2. Step 2: Convert to fraction form
   37,997.38/52,479.93 = 30,960.10/x
3. Step 3: Cross multiply
   37,997.38x = 52,479.93 × 30,960.10
4. Step 4: Simplify right side
   37,997.38x = 1,624,783,880.79
5. Step 5: Solve for x
   x = 1,624,783,880.79/37,997.38
6. Step 6: Final answer
   x = 42,760.42