Finding the Fourth Proportional to 37,210.56, 55,819.38 and 12,250.83

Step by Step Solution

1. Step 1: Write the proportion equation
   37,210.56 : 55,819.38 = 12,250.83 : x
2. Step 2: Convert to fraction form
   37,210.56/55,819.38 = 12,250.83/x
3. Step 3: Cross multiply
   37,210.56x = 55,819.38 × 12,250.83
4. Step 4: Simplify right side
   37,210.56x = 683,833,735.09
5. Step 5: Solve for x
   x = 683,833,735.09/37,210.56
6. Step 6: Final answer
   x = 18,377.41