Finding the Fourth Proportional to 51,818.34, 71,511.62 and 30,597.69

Step by Step Solution

1. Step 1: Write the proportion equation
   51,818.34 : 71,511.62 = 30,597.69 : x
2. Step 2: Convert to fraction form
   51,818.34/71,511.62 = 30,597.69/x
3. Step 3: Cross multiply
   51,818.34x = 71,511.62 × 30,597.69
4. Step 4: Simplify right side
   51,818.34x = 2,188,090,227.17
5. Step 5: Solve for x
   x = 2,188,090,227.17/51,818.34
6. Step 6: Final answer
   x = 42,226.17