Finding the Fourth Proportional to 37,051.63, 51,131.25 and 20,284.63

Step by Step Solution

1. Step 1: Write the proportion equation
   37,051.63 : 51,131.25 = 20,284.63 : x
2. Step 2: Convert to fraction form
   37,051.63/51,131.25 = 20,284.63/x
3. Step 3: Cross multiply
   37,051.63x = 51,131.25 × 20,284.63
4. Step 4: Simplify right side
   37,051.63x = 1,037,178,487.69
5. Step 5: Solve for x
   x = 1,037,178,487.69/37,051.63
6. Step 6: Final answer
   x = 27,992.79