Finding the Fourth Proportional to 12,626.04, 18,945.56 and 5,610.88

Step by Step Solution

1. Step 1: Write the proportion equation
   12,626.04 : 18,945.56 = 5,610.88 : x
2. Step 2: Convert to fraction form
   12,626.04/18,945.56 = 5,610.88/x
3. Step 3: Cross multiply
   12,626.04x = 18,945.56 × 5,610.88
4. Step 4: Simplify right side
   12,626.04x = 106,301,263.69
5. Step 5: Solve for x
   x = 106,301,263.69/12,626.04
6. Step 6: Final answer
   x = 8,419.21