Finding the Fourth Proportional to 37,722.21, 52,057.50 and 21,807.33

Step by Step Solution

1. Step 1: Write the proportion equation
   37,722.21 : 52,057.50 = 21,807.33 : x
2. Step 2: Convert to fraction form
   37,722.21/52,057.50 = 21,807.33/x
3. Step 3: Cross multiply
   37,722.21x = 52,057.50 × 21,807.33
4. Step 4: Simplify right side
   37,722.21x = 1,135,235,081.48
5. Step 5: Solve for x
   x = 1,135,235,081.48/37,722.21
6. Step 6: Final answer
   x = 30,094.61