Finding the Fourth Proportional to 17,796.72, 24,541.60 and 13,816.32

Step by Step Solution

1. Step 1: Write the proportion equation
   17,796.72 : 24,541.60 = 13,816.32 : x
2. Step 2: Convert to fraction form
   17,796.72/24,541.60 = 13,816.32/x
3. Step 3: Cross multiply
   17,796.72x = 24,541.60 × 13,816.32
4. Step 4: Simplify right side
   17,796.72x = 339,074,598.91
5. Step 5: Solve for x
   x = 339,074,598.91/17,796.72
6. Step 6: Final answer
   x = 19,052.65