Finding the Fourth Proportional to 23,651.83, 32,635.97 and 13,580.70

Step by Step Solution

1. Step 1: Write the proportion equation
   23,651.83 : 32,635.97 = 13,580.70 : x
2. Step 2: Convert to fraction form
   23,651.83/32,635.97 = 13,580.70/x
3. Step 3: Cross multiply
   23,651.83x = 32,635.97 × 13,580.70
4. Step 4: Simplify right side
   23,651.83x = 443,219,317.78
5. Step 5: Solve for x
   x = 443,219,317.78/23,651.83
6. Step 6: Final answer
   x = 18,739.32