Finding the Fourth Proportional to 3,501.34, 5,250.53 and 1,308.54

Step by Step Solution

1. Step 1: Write the proportion equation
   3,501.34 : 5,250.53 = 1,308.54 : x
2. Step 2: Convert to fraction form
   3,501.34/5,250.53 = 1,308.54/x
3. Step 3: Cross multiply
   3,501.34x = 5,250.53 × 1,308.54
4. Step 4: Simplify right side
   3,501.34x = 6,870,495.73
5. Step 5: Solve for x
   x = 6,870,495.73/3,501.34
6. Step 6: Final answer
   x = 1,962.25