Finding the Fourth Proportional to 37,269.01, 51,438.27 and 21,353.42

Step by Step Solution

1. Step 1: Write the proportion equation
   37,269.01 : 51,438.27 = 21,353.42 : x
2. Step 2: Convert to fraction form
   37,269.01/51,438.27 = 21,353.42/x
3. Step 3: Cross multiply
   37,269.01x = 51,438.27 × 21,353.42
4. Step 4: Simplify right side
   37,269.01x = 1,098,383,192.05
5. Step 5: Solve for x
   x = 1,098,383,192.05/37,269.01
6. Step 6: Final answer
   x = 29,471.76