Finding the Fourth Proportional to 25,181.05, 37,921.48 and 21,933.37

Step by Step Solution

1. Step 1: Write the proportion equation
   25,181.05 : 37,921.48 = 21,933.37 : x
2. Step 2: Convert to fraction form
   25,181.05/37,921.48 = 21,933.37/x
3. Step 3: Cross multiply
   25,181.05x = 37,921.48 × 21,933.37
4. Step 4: Simplify right side
   25,181.05x = 831,745,851.79
5. Step 5: Solve for x
   x = 831,745,851.79/25,181.05
6. Step 6: Final answer
   x = 33,030.63