Finding the Fourth Proportional to 23,354, 32,228.52 and 12,743

Step by Step Solution

1. Step 1: Write the proportion equation
   23,354 : 32,228.52 = 12,743 : x
2. Step 2: Convert to fraction form
   23,354/32,228.52 = 12,743/x
3. Step 3: Cross multiply
   23,354x = 32,228.52 × 12,743
4. Step 4: Simplify right side
   23,354x = 410,688,030.36
5. Step 5: Solve for x
   x = 410,688,030.36/23,354
6. Step 6: Final answer
   x = 17,585.34