Finding the Fourth Proportional to 23,615.82, 35,431.94 and 10,477.42

Step by Step Solution

1. Step 1: Write the proportion equation
   23,615.82 : 35,431.94 = 10,477.42 : x
2. Step 2: Convert to fraction form
   23,615.82/35,431.94 = 10,477.42/x
3. Step 3: Cross multiply
   23,615.82x = 35,431.94 × 10,477.42
4. Step 4: Simplify right side
   23,615.82x = 371,235,316.79
5. Step 5: Solve for x
   x = 371,235,316.79/23,615.82
6. Step 6: Final answer
   x = 15,719.77