Finding the Fourth Proportional to 23,605.83, 32,573.34 and 13,531.50

Step by Step Solution

1. Step 1: Write the proportion equation
   23,605.83 : 32,573.34 = 13,531.50 : x
2. Step 2: Convert to fraction form
   23,605.83/32,573.34 = 13,531.50/x
3. Step 3: Cross multiply
   23,605.83x = 32,573.34 × 13,531.50
4. Step 4: Simplify right side
   23,605.83x = 440,766,150.21
5. Step 5: Solve for x
   x = 440,766,150.21/23,605.83
6. Step 6: Final answer
   x = 18,671.92