Finding the Fourth Proportional to 37,083.35, 55,631.09 and 12,116.15

Step by Step Solution

1. Step 1: Write the proportion equation
   37,083.35 : 55,631.09 = 12,116.15 : x
2. Step 2: Convert to fraction form
   37,083.35/55,631.09 = 12,116.15/x
3. Step 3: Cross multiply
   37,083.35x = 55,631.09 × 12,116.15
4. Step 4: Simplify right side
   37,083.35x = 674,034,631.10
5. Step 5: Solve for x
   x = 674,034,631.10/37,083.35
6. Step 6: Final answer
   x = 18,176.21