Finding the Fourth Proportional to 23,757.82, 32,784.60 and 13,148.14

Step by Step Solution

1. Step 1: Write the proportion equation
   23,757.82 : 32,784.60 = 13,148.14 : x
2. Step 2: Convert to fraction form
   23,757.82/32,784.60 = 13,148.14/x
3. Step 3: Cross multiply
   23,757.82x = 32,784.60 × 13,148.14
4. Step 4: Simplify right side
   23,757.82x = 431,056,510.64
5. Step 5: Solve for x
   x = 431,056,510.64/23,757.82
6. Step 6: Final answer
   x = 18,143.77