Finding the Fourth Proportional to 51,308.40, 70,821.72 and 30,096.24

Step by Step Solution

1. Step 1: Write the proportion equation
   51,308.40 : 70,821.72 = 30,096.24 : x
2. Step 2: Convert to fraction form
   51,308.40/70,821.72 = 30,096.24/x
3. Step 3: Cross multiply
   51,308.40x = 70,821.72 × 30,096.24
4. Step 4: Simplify right side
   51,308.40x = 2,131,467,482.33
5. Step 5: Solve for x
   x = 2,131,467,482.33/51,308.40
6. Step 6: Final answer
   x = 41,542.27