Finding the Fourth Proportional to 3,071.34, 4,605.36 and 1,222.38

Step by Step Solution

1. Step 1: Write the proportion equation
   3,071.34 : 4,605.36 = 1,222.38 : x
2. Step 2: Convert to fraction form
   3,071.34/4,605.36 = 1,222.38/x
3. Step 3: Cross multiply
   3,071.34x = 4,605.36 × 1,222.38
4. Step 4: Simplify right side
   3,071.34x = 5,629,499.96
5. Step 5: Solve for x
   x = 5,629,499.96/3,071.34
6. Step 6: Final answer
   x = 1,832.91