Finding the Fourth Proportional to 37,847.98, 52,241.52 and 21,939.58

Step by Step Solution

1. Step 1: Write the proportion equation
   37,847.98 : 52,241.52 = 21,939.58 : x
2. Step 2: Convert to fraction form
   37,847.98/52,241.52 = 21,939.58/x
3. Step 3: Cross multiply
   37,847.98x = 52,241.52 × 21,939.58
4. Step 4: Simplify right side
   37,847.98x = 1,146,157,007.36
5. Step 5: Solve for x
   x = 1,146,157,007.36/37,847.98
6. Step 6: Final answer
   x = 30,283.18