Finding the Fourth Proportional to 31,452.48, 43,403.46 and 17,111.94

Step by Step Solution

1. Step 1: Write the proportion equation
   31,452.48 : 43,403.46 = 17,111.94 : x
2. Step 2: Convert to fraction form
   31,452.48/43,403.46 = 17,111.94/x
3. Step 3: Cross multiply
   31,452.48x = 43,403.46 × 17,111.94
4. Step 4: Simplify right side
   31,452.48x = 742,717,403.31
5. Step 5: Solve for x
   x = 742,717,403.31/31,452.48
6. Step 6: Final answer
   x = 23,613.95