Finding the Fourth Proportional to 37,815.05, 52,182.43 and 21,896.73

Step by Step Solution

1. Step 1: Write the proportion equation
   37,815.05 : 52,182.43 = 21,896.73 : x
2. Step 2: Convert to fraction form
   37,815.05/52,182.43 = 21,896.73/x
3. Step 3: Cross multiply
   37,815.05x = 52,182.43 × 21,896.73
4. Step 4: Simplify right side
   37,815.05x = 1,142,624,525.71
5. Step 5: Solve for x
   x = 1,142,624,525.71/37,815.05
6. Step 6: Final answer
   x = 30,216.13