Finding the Fourth Proportional to 51,093.15, 70,514.69 and 30,949.44

Step by Step Solution

1. Step 1: Write the proportion equation
   51,093.15 : 70,514.69 = 30,949.44 : x
2. Step 2: Convert to fraction form
   51,093.15/70,514.69 = 30,949.44/x
3. Step 3: Cross multiply
   51,093.15x = 70,514.69 × 30,949.44
4. Step 4: Simplify right side
   51,093.15x = 2,182,390,012.53
5. Step 5: Solve for x
   x = 2,182,390,012.53/51,093.15
6. Step 6: Final answer
   x = 42,713.95