Finding the Fourth Proportional to 2,369.82, 3,555.28 and 1,071.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,369.82 : 3,555.28 = 1,071.28 : x
2. Step 2: Convert to fraction form
   2,369.82/3,555.28 = 1,071.28/x
3. Step 3: Cross multiply
   2,369.82x = 3,555.28 × 1,071.28
4. Step 4: Simplify right side
   2,369.82x = 3,808,700.36
5. Step 5: Solve for x
   x = 3,808,700.36/2,369.82
6. Step 6: Final answer
   x = 1,607.17