Finding the Fourth Proportional to 23,181.38, 34,756.71 and 8,388.37

Step by Step Solution

1. Step 1: Write the proportion equation
   23,181.38 : 34,756.71 = 8,388.37 : x
2. Step 2: Convert to fraction form
   23,181.38/34,756.71 = 8,388.37/x
3. Step 3: Cross multiply
   23,181.38x = 34,756.71 × 8,388.37
4. Step 4: Simplify right side
   23,181.38x = 291,552,143.46
5. Step 5: Solve for x
   x = 291,552,143.46/23,181.38
6. Step 6: Final answer
   x = 12,577.00