Finding the Fourth Proportional to 3,642.22, 5,461.56 and 1,302.18

Step by Step Solution

1. Step 1: Write the proportion equation
   3,642.22 : 5,461.56 = 1,302.18 : x
2. Step 2: Convert to fraction form
   3,642.22/5,461.56 = 1,302.18/x
3. Step 3: Cross multiply
   3,642.22x = 5,461.56 × 1,302.18
4. Step 4: Simplify right side
   3,642.22x = 7,111,934.20
5. Step 5: Solve for x
   x = 7,111,934.20/3,642.22
6. Step 6: Final answer
   x = 1,952.64