Finding the Fourth Proportional to 23,106.31, 31,884.31 and 17,059.77

Step by Step Solution

1. Step 1: Write the proportion equation
   23,106.31 : 31,884.31 = 17,059.77 : x
2. Step 2: Convert to fraction form
   23,106.31/31,884.31 = 17,059.77/x
3. Step 3: Cross multiply
   23,106.31x = 31,884.31 × 17,059.77
4. Step 4: Simplify right side
   23,106.31x = 543,938,835.79
5. Step 5: Solve for x
   x = 543,938,835.79/23,106.31
6. Step 6: Final answer
   x = 23,540.71