Finding the Fourth Proportional to 3,536.72, 5,304.39 and 1,070.96

Step by Step Solution

1. Step 1: Write the proportion equation
   3,536.72 : 5,304.39 = 1,070.96 : x
2. Step 2: Convert to fraction form
   3,536.72/5,304.39 = 1,070.96/x
3. Step 3: Cross multiply
   3,536.72x = 5,304.39 × 1,070.96
4. Step 4: Simplify right side
   3,536.72x = 5,680,789.51
5. Step 5: Solve for x
   x = 5,680,789.51/3,536.72
6. Step 6: Final answer
   x = 1,606.23