Finding the Fourth Proportional to 37,143.82, 55,704.43 and 13,448.58

Step by Step Solution

1. Step 1: Write the proportion equation
   37,143.82 : 55,704.43 = 13,448.58 : x
2. Step 2: Convert to fraction form
   37,143.82/55,704.43 = 13,448.58/x
3. Step 3: Cross multiply
   37,143.82x = 55,704.43 × 13,448.58
4. Step 4: Simplify right side
   37,143.82x = 749,145,483.21
5. Step 5: Solve for x
   x = 749,145,483.21/37,143.82
6. Step 6: Final answer
   x = 20,168.78