Finding the Fourth Proportional to 23,853.42, 32,918.82 and 13,783.18

Step by Step Solution

1. Step 1: Write the proportion equation
   23,853.42 : 32,918.82 = 13,783.18 : x
2. Step 2: Convert to fraction form
   23,853.42/32,918.82 = 13,783.18/x
3. Step 3: Cross multiply
   23,853.42x = 32,918.82 × 13,783.18
4. Step 4: Simplify right side
   23,853.42x = 453,726,021.45
5. Step 5: Solve for x
   x = 453,726,021.45/23,853.42
6. Step 6: Final answer
   x = 19,021.42