Finding the Fourth Proportional to 12,601.32, 18,903.02 and 3,836.31

Step by Step Solution

1. Step 1: Write the proportion equation
   12,601.32 : 18,903.02 = 3,836.31 : x
2. Step 2: Convert to fraction form
   12,601.32/18,903.02 = 3,836.31/x
3. Step 3: Cross multiply
   12,601.32x = 18,903.02 × 3,836.31
4. Step 4: Simplify right side
   12,601.32x = 72,517,825.47
5. Step 5: Solve for x
   x = 72,517,825.47/12,601.32
6. Step 6: Final answer
   x = 5,754.78