Finding the Fourth Proportional to 23,520.82, 32,459.12 and 12,911.44

Step by Step Solution

1. Step 1: Write the proportion equation
   23,520.82 : 32,459.12 = 12,911.44 : x
2. Step 2: Convert to fraction form
   23,520.82/32,459.12 = 12,911.44/x
3. Step 3: Cross multiply
   23,520.82x = 32,459.12 × 12,911.44
4. Step 4: Simplify right side
   23,520.82x = 419,093,980.33
5. Step 5: Solve for x
   x = 419,093,980.33/23,520.82
6. Step 6: Final answer
   x = 17,818.00