Finding the Fourth Proportional to 37,026.15, 55,514.61 and 20,394

Step by Step Solution

1. Step 1: Write the proportion equation
   37,026.15 : 55,514.61 = 20,394 : x
2. Step 2: Convert to fraction form
   37,026.15/55,514.61 = 20,394/x
3. Step 3: Cross multiply
   37,026.15x = 55,514.61 × 20,394
4. Step 4: Simplify right side
   37,026.15x = 1,132,164,956.34
5. Step 5: Solve for x
   x = 1,132,164,956.34/37,026.15
6. Step 6: Final answer
   x = 30,577.44