Finding the Fourth Proportional to 23,463.54, 32,379.69 and 12,853.21

Step by Step Solution

1. Step 1: Write the proportion equation
   23,463.54 : 32,379.69 = 12,853.21 : x
2. Step 2: Convert to fraction form
   23,463.54/32,379.69 = 12,853.21/x
3. Step 3: Cross multiply
   23,463.54x = 32,379.69 × 12,853.21
4. Step 4: Simplify right side
   23,463.54x = 416,182,955.30
5. Step 5: Solve for x
   x = 416,182,955.30/23,463.54
6. Step 6: Final answer
   x = 17,737.43