Finding the Fourth Proportional to 3,613.51, 5,416.98 and 1,304.47

Step by Step Solution

1. Step 1: Write the proportion equation
   3,613.51 : 5,416.98 = 1,304.47 : x
2. Step 2: Convert to fraction form
   3,613.51/5,416.98 = 1,304.47/x
3. Step 3: Cross multiply
   3,613.51x = 5,416.98 × 1,304.47
4. Step 4: Simplify right side
   3,613.51x = 7,066,287.90
5. Step 5: Solve for x
   x = 7,066,287.90/3,613.51
6. Step 6: Final answer
   x = 1,955.52