Finding the Fourth Proportional to 37,123.35, 55,679.10 and 10,821.94

Step by Step Solution

1. Step 1: Write the proportion equation
   37,123.35 : 55,679.10 = 10,821.94 : x
2. Step 2: Convert to fraction form
   37,123.35/55,679.10 = 10,821.94/x
3. Step 3: Cross multiply
   37,123.35x = 55,679.10 × 10,821.94
4. Step 4: Simplify right side
   37,123.35x = 602,555,879.45
5. Step 5: Solve for x
   x = 602,555,879.45/37,123.35
6. Step 6: Final answer
   x = 16,231.18