Finding the Fourth Proportional to 37,404.98, 51,619.05 and 20,637.98

Step by Step Solution

1. Step 1: Write the proportion equation
   37,404.98 : 51,619.05 = 20,637.98 : x
2. Step 2: Convert to fraction form
   37,404.98/51,619.05 = 20,637.98/x
3. Step 3: Cross multiply
   37,404.98x = 51,619.05 × 20,637.98
4. Step 4: Simplify right side
   37,404.98x = 1,065,312,921.52
5. Step 5: Solve for x
   x = 1,065,312,921.52/37,404.98
6. Step 6: Final answer
   x = 28,480.51