Finding the Fourth Proportional to 37,539, 51,803.82 and 20,774.52

Step by Step Solution

1. Step 1: Write the proportion equation
   37,539 : 51,803.82 = 20,774.52 : x
2. Step 2: Convert to fraction form
   37,539/51,803.82 = 20,774.52/x
3. Step 3: Cross multiply
   37,539x = 51,803.82 × 20,774.52
4. Step 4: Simplify right side
   37,539x = 1,076,199,494.67
5. Step 5: Solve for x
   x = 1,076,199,494.67/37,539
6. Step 6: Final answer
   x = 28,668.84