Finding the Fourth Proportional to 37,557.33, 51,829.12 and 20,790.33

Step by Step Solution

1. Step 1: Write the proportion equation
   37,557.33 : 51,829.12 = 20,790.33 : x
2. Step 2: Convert to fraction form
   37,557.33/51,829.12 = 20,790.33/x
3. Step 3: Cross multiply
   37,557.33x = 51,829.12 × 20,790.33
4. Step 4: Simplify right side
   37,557.33x = 1,077,544,320.27
5. Step 5: Solve for x
   x = 1,077,544,320.27/37,557.33
6. Step 6: Final answer
   x = 28,690.65