Finding the Fourth Proportional to 37,144.58, 51,259.10 and 20,377.58

Step by Step Solution

1. Step 1: Write the proportion equation
   37,144.58 : 51,259.10 = 20,377.58 : x
2. Step 2: Convert to fraction form
   37,144.58/51,259.10 = 20,377.58/x
3. Step 3: Cross multiply
   37,144.58x = 51,259.10 × 20,377.58
4. Step 4: Simplify right side
   37,144.58x = 1,044,536,410.98
5. Step 5: Solve for x
   x = 1,044,536,410.98/37,144.58
6. Step 6: Final answer
   x = 28,120.83