Finding the Fourth Proportional to 3,667.75, 5,502.54 and 1,070.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,667.75 : 5,502.54 = 1,070.69 : x
2. Step 2: Convert to fraction form
   3,667.75/5,502.54 = 1,070.69/x
3. Step 3: Cross multiply
   3,667.75x = 5,502.54 × 1,070.69
4. Step 4: Simplify right side
   3,667.75x = 5,891,514.55
5. Step 5: Solve for x
   x = 5,891,514.55/3,667.75
6. Step 6: Final answer
   x = 1,606.30