Finding the Fourth Proportional to 37,132.79, 55,701.01 and 12,162.72

Step by Step Solution

1. Step 1: Write the proportion equation
   37,132.79 : 55,701.01 = 12,162.72 : x
2. Step 2: Convert to fraction form
   37,132.79/55,701.01 = 12,162.72/x
3. Step 3: Cross multiply
   37,132.79x = 55,701.01 × 12,162.72
4. Step 4: Simplify right side
   37,132.79x = 677,475,788.35
5. Step 5: Solve for x
   x = 677,475,788.35/37,132.79
6. Step 6: Final answer
   x = 18,244.68