Finding the Fourth Proportional to 23,560.09, 32,513.52 and 12,949.99

Step by Step Solution

1. Step 1: Write the proportion equation
   23,560.09 : 32,513.52 = 12,949.99 : x
2. Step 2: Convert to fraction form
   23,560.09/32,513.52 = 12,949.99/x
3. Step 3: Cross multiply
   23,560.09x = 32,513.52 × 12,949.99
4. Step 4: Simplify right side
   23,560.09x = 421,049,758.86
5. Step 5: Solve for x
   x = 421,049,758.86/23,560.09
6. Step 6: Final answer
   x = 17,871.31