Finding the Fourth Proportional to 36,931.21, 55,388.71 and 10,630.24

Step by Step Solution

1. Step 1: Write the proportion equation
   36,931.21 : 55,388.71 = 10,630.24 : x
2. Step 2: Convert to fraction form
   36,931.21/55,388.71 = 10,630.24/x
3. Step 3: Cross multiply
   36,931.21x = 55,388.71 × 10,630.24
4. Step 4: Simplify right side
   36,931.21x = 588,795,155.41
5. Step 5: Solve for x
   x = 588,795,155.41/36,931.21
6. Step 6: Final answer
   x = 15,943.02