Finding the Fourth Proportional to 37,120.29, 55,674.50 and 10,818.89

Step by Step Solution

1. Step 1: Write the proportion equation
   37,120.29 : 55,674.50 = 10,818.89 : x
2. Step 2: Convert to fraction form
   37,120.29/55,674.50 = 10,818.89/x
3. Step 3: Cross multiply
   37,120.29x = 55,674.50 × 10,818.89
4. Step 4: Simplify right side
   37,120.29x = 602,335,958.84
5. Step 5: Solve for x
   x = 602,335,958.84/37,120.29
6. Step 6: Final answer
   x = 16,226.60