Finding the Fourth Proportional to 23,501.41, 32,433.41 and 12,891.05

Step by Step Solution

1. Step 1: Write the proportion equation
   23,501.41 : 32,433.41 = 12,891.05 : x
2. Step 2: Convert to fraction form
   23,501.41/32,433.41 = 12,891.05/x
3. Step 3: Cross multiply
   23,501.41x = 32,433.41 × 12,891.05
4. Step 4: Simplify right side
   23,501.41x = 418,100,701.67
5. Step 5: Solve for x
   x = 418,100,701.67/23,501.41
6. Step 6: Final answer
   x = 17,790.45