Finding the Fourth Proportional to 37,974.48, 52,404.53 and 20,979.82

Step by Step Solution

1. Step 1: Write the proportion equation
   37,974.48 : 52,404.53 = 20,979.82 : x
2. Step 2: Convert to fraction form
   37,974.48/52,404.53 = 20,979.82/x
3. Step 3: Cross multiply
   37,974.48x = 52,404.53 × 20,979.82
4. Step 4: Simplify right side
   37,974.48x = 1,099,437,567.32
5. Step 5: Solve for x
   x = 1,099,437,567.32/37,974.48
6. Step 6: Final answer
   x = 28,952.01