Finding the Fourth Proportional to 37,808.01, 52,181.96 and 21,893.94

Step by Step Solution

1. Step 1: Write the proportion equation
   37,808.01 : 52,181.96 = 21,893.94 : x
2. Step 2: Convert to fraction form
   37,808.01/52,181.96 = 21,893.94/x
3. Step 3: Cross multiply
   37,808.01x = 52,181.96 × 21,893.94
4. Step 4: Simplify right side
   37,808.01x = 1,142,468,591.85
5. Step 5: Solve for x
   x = 1,142,468,591.85/37,808.01
6. Step 6: Final answer
   x = 30,217.63