Finding the Fourth Proportional to 23,490.67, 32,410.76 and 13,417.10

Step by Step Solution

1. Step 1: Write the proportion equation
   23,490.67 : 32,410.76 = 13,417.10 : x
2. Step 2: Convert to fraction form
   23,490.67/32,410.76 = 13,417.10/x
3. Step 3: Cross multiply
   23,490.67x = 32,410.76 × 13,417.10
4. Step 4: Simplify right side
   23,490.67x = 434,858,340.91
5. Step 5: Solve for x
   x = 434,858,340.91/23,490.67
6. Step 6: Final answer
   x = 18,511.96