Finding the Fourth Proportional to 37,877.55, 52,271.37 and 20,882.39

Step by Step Solution

1. Step 1: Write the proportion equation
   37,877.55 : 52,271.37 = 20,882.39 : x
2. Step 2: Convert to fraction form
   37,877.55/52,271.37 = 20,882.39/x
3. Step 3: Cross multiply
   37,877.55x = 52,271.37 × 20,882.39
4. Step 4: Simplify right side
   37,877.55x = 1,091,550,872.82
5. Step 5: Solve for x
   x = 1,091,550,872.82/37,877.55
6. Step 6: Final answer
   x = 28,817.89