Finding the Fourth Proportional to 37,124.58, 55,675.89 and 10,821.09

Step by Step Solution

1. Step 1: Write the proportion equation
   37,124.58 : 55,675.89 = 10,821.09 : x
2. Step 2: Convert to fraction form
   37,124.58/55,675.89 = 10,821.09/x
3. Step 3: Cross multiply
   37,124.58x = 55,675.89 × 10,821.09
4. Step 4: Simplify right side
   37,124.58x = 602,473,816.52
5. Step 5: Solve for x
   x = 602,473,816.52/37,124.58
6. Step 6: Final answer
   x = 16,228.43