Finding the Fourth Proportional to 37,874.56, 52,267.27 and 20,879.46

Step by Step Solution

1. Step 1: Write the proportion equation
   37,874.56 : 52,267.27 = 20,879.46 : x
2. Step 2: Convert to fraction form
   37,874.56/52,267.27 = 20,879.46/x
3. Step 3: Cross multiply
   37,874.56x = 52,267.27 × 20,879.46
4. Step 4: Simplify right side
   37,874.56x = 1,091,312,373.27
5. Step 5: Solve for x
   x = 1,091,312,373.27/37,874.56
6. Step 6: Final answer
   x = 28,813.86