Finding the Fourth Proportional to 37,379.92, 51,581.69 and 21,029.59

Step by Step Solution

1. Step 1: Write the proportion equation
   37,379.92 : 51,581.69 = 21,029.59 : x
2. Step 2: Convert to fraction form
   37,379.92/51,581.69 = 21,029.59/x
3. Step 3: Cross multiply
   37,379.92x = 51,581.69 × 21,029.59
4. Step 4: Simplify right side
   37,379.92x = 1,084,741,687.06
5. Step 5: Solve for x
   x = 1,084,741,687.06/37,379.92
6. Step 6: Final answer
   x = 29,019.37