Finding the Fourth Proportional to 37,081.35, 55,628.09 and 12,114.15

Step by Step Solution

1. Step 1: Write the proportion equation
   37,081.35 : 55,628.09 = 12,114.15 : x
2. Step 2: Convert to fraction form
   37,081.35/55,628.09 = 12,114.15/x
3. Step 3: Cross multiply
   37,081.35x = 55,628.09 × 12,114.15
4. Step 4: Simplify right side
   37,081.35x = 673,887,026.47
5. Step 5: Solve for x
   x = 673,887,026.47/37,081.35
6. Step 6: Final answer
   x = 18,173.21