Finding the Fourth Proportional to 23,559.76, 32,518.16 and 13,494.09

Step by Step Solution

1. Step 1: Write the proportion equation
   23,559.76 : 32,518.16 = 13,494.09 : x
2. Step 2: Convert to fraction form
   23,559.76/32,518.16 = 13,494.09/x
3. Step 3: Cross multiply
   23,559.76x = 32,518.16 × 13,494.09
4. Step 4: Simplify right side
   23,559.76x = 438,803,082.75
5. Step 5: Solve for x
   x = 438,803,082.75/23,559.76
6. Step 6: Final answer
   x = 18,625.11