Finding the Fourth Proportional to 50,852.91, 70,180.71 and 30,714.69

Step by Step Solution

1. Step 1: Write the proportion equation
   50,852.91 : 70,180.71 = 30,714.69 : x
2. Step 2: Convert to fraction form
   50,852.91/70,180.71 = 30,714.69/x
3. Step 3: Cross multiply
   50,852.91x = 70,180.71 × 30,714.69
4. Step 4: Simplify right side
   50,852.91x = 2,155,578,247.15
5. Step 5: Solve for x
   x = 2,155,578,247.15/50,852.91
6. Step 6: Final answer
   x = 42,388.50