Finding the Fourth Proportional to 37,935.18, 52,350.48 and 21,168.18

Step by Step Solution

1. Step 1: Write the proportion equation
   37,935.18 : 52,350.48 = 21,168.18 : x
2. Step 2: Convert to fraction form
   37,935.18/52,350.48 = 21,168.18/x
3. Step 3: Cross multiply
   37,935.18x = 52,350.48 × 21,168.18
4. Step 4: Simplify right side
   37,935.18x = 1,108,164,383.73
5. Step 5: Solve for x
   x = 1,108,164,383.73/37,935.18
6. Step 6: Final answer
   x = 29,212.05