Finding the Fourth Proportional to 37,115.82, 55,674.54 and 13,742.46

Step by Step Solution

1. Step 1: Write the proportion equation
   37,115.82 : 55,674.54 = 13,742.46 : x
2. Step 2: Convert to fraction form
   37,115.82/55,674.54 = 13,742.46/x
3. Step 3: Cross multiply
   37,115.82x = 55,674.54 × 13,742.46
4. Step 4: Simplify right side
   37,115.82x = 765,105,138.97
5. Step 5: Solve for x
   x = 765,105,138.97/37,115.82
6. Step 6: Final answer
   x = 20,613.99