Finding the Fourth Proportional to 37,284.33, 51,452.55 and 21,369.72

Step by Step Solution

1. Step 1: Write the proportion equation
   37,284.33 : 51,452.55 = 21,369.72 : x
2. Step 2: Convert to fraction form
   37,284.33/51,452.55 = 21,369.72/x
3. Step 3: Cross multiply
   37,284.33x = 51,452.55 × 21,369.72
4. Step 4: Simplify right side
   37,284.33x = 1,099,526,586.79
5. Step 5: Solve for x
   x = 1,099,526,586.79/37,284.33
6. Step 6: Final answer
   x = 29,490.31