Finding the Fourth Proportional to 37,148.58, 55,683.74 and 12,182.12

Step by Step Solution

1. Step 1: Write the proportion equation
   37,148.58 : 55,683.74 = 12,182.12 : x
2. Step 2: Convert to fraction form
   37,148.58/55,683.74 = 12,182.12/x
3. Step 3: Cross multiply
   37,148.58x = 55,683.74 × 12,182.12
4. Step 4: Simplify right side
   37,148.58x = 678,346,002.73
5. Step 5: Solve for x
   x = 678,346,002.73/37,148.58
6. Step 6: Final answer
   x = 18,260.35