Finding the Fourth Proportional to 12,607.02, 18,903.33 and 3,839.34

Step by Step Solution

1. Step 1: Write the proportion equation
   12,607.02 : 18,903.33 = 3,839.34 : x
2. Step 2: Convert to fraction form
   12,607.02/18,903.33 = 3,839.34/x
3. Step 3: Cross multiply
   12,607.02x = 18,903.33 × 3,839.34
4. Step 4: Simplify right side
   12,607.02x = 72,576,311.00
5. Step 5: Solve for x
   x = 72,576,311.00/12,607.02
6. Step 6: Final answer
   x = 5,756.82