Finding the Fourth Proportional to 37,976.34, 52,410.42 and 20,982.08

Step by Step Solution

1. Step 1: Write the proportion equation
   37,976.34 : 52,410.42 = 20,982.08 : x
2. Step 2: Convert to fraction form
   37,976.34/52,410.42 = 20,982.08/x
3. Step 3: Cross multiply
   37,976.34x = 52,410.42 × 20,982.08
4. Step 4: Simplify right side
   37,976.34x = 1,099,679,363.22
5. Step 5: Solve for x
   x = 1,099,679,363.22/37,976.34
6. Step 6: Final answer
   x = 28,956.96