Finding the Fourth Proportional to 23,487, 32,414.31 and 13,416.94

Step by Step Solution

1. Step 1: Write the proportion equation
   23,487 : 32,414.31 = 13,416.94 : x
2. Step 2: Convert to fraction form
   23,487/32,414.31 = 13,416.94/x
3. Step 3: Cross multiply
   23,487x = 32,414.31 × 13,416.94
4. Step 4: Simplify right side
   23,487x = 434,900,852.41
5. Step 5: Solve for x
   x = 434,900,852.41/23,487
6. Step 6: Final answer
   x = 18,516.66