Finding the Fourth Proportional to 12,626.01, 18,934.56 and 3,738.96

Step by Step Solution

1. Step 1: Write the proportion equation
   12,626.01 : 18,934.56 = 3,738.96 : x
2. Step 2: Convert to fraction form
   12,626.01/18,934.56 = 3,738.96/x
3. Step 3: Cross multiply
   12,626.01x = 18,934.56 × 3,738.96
4. Step 4: Simplify right side
   12,626.01x = 70,795,562.46
5. Step 5: Solve for x
   x = 70,795,562.46/12,626.01
6. Step 6: Final answer
   x = 5,607.12