Finding the Fourth Proportional to 23,106.53, 31,817.12 and 19,058.31

Step by Step Solution

1. Step 1: Write the proportion equation
   23,106.53 : 31,817.12 = 19,058.31 : x
2. Step 2: Convert to fraction form
   23,106.53/31,817.12 = 19,058.31/x
3. Step 3: Cross multiply
   23,106.53x = 31,817.12 × 19,058.31
4. Step 4: Simplify right side
   23,106.53x = 606,380,440.98
5. Step 5: Solve for x
   x = 606,380,440.98/23,106.53
6. Step 6: Final answer
   x = 26,242.81