Finding the Fourth Proportional to 23,111.49, 34,667.31 and 5,581.32

Step by Step Solution

1. Step 1: Write the proportion equation
   23,111.49 : 34,667.31 = 5,581.32 : x
2. Step 2: Convert to fraction form
   23,111.49/34,667.31 = 5,581.32/x
3. Step 3: Cross multiply
   23,111.49x = 34,667.31 × 5,581.32
4. Step 4: Simplify right side
   23,111.49x = 193,489,350.65
5. Step 5: Solve for x
   x = 193,489,350.65/23,111.49
6. Step 6: Final answer
   x = 8,372.00