Finding the Fourth Proportional to 23,450.90, 32,362.27 and 12,695.87

Step by Step Solution

1. Step 1: Write the proportion equation
   23,450.90 : 32,362.27 = 12,695.87 : x
2. Step 2: Convert to fraction form
   23,450.90/32,362.27 = 12,695.87/x
3. Step 3: Cross multiply
   23,450.90x = 32,362.27 × 12,695.87
4. Step 4: Simplify right side
   23,450.90x = 410,867,024.55
5. Step 5: Solve for x
   x = 410,867,024.55/23,450.90
6. Step 6: Final answer
   x = 17,520.31