Finding the Fourth Proportional to 37,281.18, 51,445.89 and 20,514.18

Step by Step Solution

1. Step 1: Write the proportion equation
   37,281.18 : 51,445.89 = 20,514.18 : x
2. Step 2: Convert to fraction form
   37,281.18/51,445.89 = 20,514.18/x
3. Step 3: Cross multiply
   37,281.18x = 51,445.89 × 20,514.18
4. Step 4: Simplify right side
   37,281.18x = 1,055,370,247.72
5. Step 5: Solve for x
   x = 1,055,370,247.72/37,281.18
6. Step 6: Final answer
   x = 28,308.39