Finding the Fourth Proportional to 23,601.51, 35,408.42 and 8,810.55

Step by Step Solution

1. Step 1: Write the proportion equation
   23,601.51 : 35,408.42 = 8,810.55 : x
2. Step 2: Convert to fraction form
   23,601.51/35,408.42 = 8,810.55/x
3. Step 3: Cross multiply
   23,601.51x = 35,408.42 × 8,810.55
4. Step 4: Simplify right side
   23,601.51x = 311,967,610.78
5. Step 5: Solve for x
   x = 311,967,610.78/23,601.51
6. Step 6: Final answer
   x = 13,218.12