Finding the Fourth Proportional to 37,015, 51,081.52 and 20,248

Step by Step Solution

1. Step 1: Write the proportion equation
   37,015 : 51,081.52 = 20,248 : x
2. Step 2: Convert to fraction form
   37,015/51,081.52 = 20,248/x
3. Step 3: Cross multiply
   37,015x = 51,081.52 × 20,248
4. Step 4: Simplify right side
   37,015x = 1,034,298,616.96
5. Step 5: Solve for x
   x = 1,034,298,616.96/37,015
6. Step 6: Final answer
   x = 27,942.69