Finding the Fourth Proportional to 23,556.42, 35,321.31 and 7,757.19

Step by Step Solution

1. Step 1: Write the proportion equation
   23,556.42 : 35,321.31 = 7,757.19 : x
2. Step 2: Convert to fraction form
   23,556.42/35,321.31 = 7,757.19/x
3. Step 3: Cross multiply
   23,556.42x = 35,321.31 × 7,757.19
4. Step 4: Simplify right side
   23,556.42x = 273,994,112.72
5. Step 5: Solve for x
   x = 273,994,112.72/23,556.42
6. Step 6: Final answer
   x = 11,631.40