Finding the Fourth Proportional to 37,794.72, 52,161.96 and 21,884.16

Step by Step Solution

1. Step 1: Write the proportion equation
   37,794.72 : 52,161.96 = 21,884.16 : x
2. Step 2: Convert to fraction form
   37,794.72/52,161.96 = 21,884.16/x
3. Step 3: Cross multiply
   37,794.72x = 52,161.96 × 21,884.16
4. Step 4: Simplify right side
   37,794.72x = 1,141,520,678.55
5. Step 5: Solve for x
   x = 1,141,520,678.55/37,794.72
6. Step 6: Final answer
   x = 30,203.18