Finding the Fourth Proportional to 51,562, 71,144.76 and 30,343.60

Step by Step Solution

1. Step 1: Write the proportion equation
   51,562 : 71,144.76 = 30,343.60 : x
2. Step 2: Convert to fraction form
   51,562/71,144.76 = 30,343.60/x
3. Step 3: Cross multiply
   51,562x = 71,144.76 × 30,343.60
4. Step 4: Simplify right side
   51,562x = 2,158,788,139.54
5. Step 5: Solve for x
   x = 2,158,788,139.54/51,562
6. Step 6: Final answer
   x = 41,867.81