Finding the Fourth Proportional to 37,683.09, 56,481.57 and 21,050.82

Step by Step Solution

1. Step 1: Write the proportion equation
   37,683.09 : 56,481.57 = 21,050.82 : x
2. Step 2: Convert to fraction form
   37,683.09/56,481.57 = 21,050.82/x
3. Step 3: Cross multiply
   37,683.09x = 56,481.57 × 21,050.82
4. Step 4: Simplify right side
   37,683.09x = 1,188,983,363.39
5. Step 5: Solve for x
   x = 1,188,983,363.39/37,683.09
6. Step 6: Final answer
   x = 31,552.17