Finding the Fourth Proportional to 3,667.72, 5,502.07 and 1,070.62

Step by Step Solution

1. Step 1: Write the proportion equation
   3,667.72 : 5,502.07 = 1,070.62 : x
2. Step 2: Convert to fraction form
   3,667.72/5,502.07 = 1,070.62/x
3. Step 3: Cross multiply
   3,667.72x = 5,502.07 × 1,070.62
4. Step 4: Simplify right side
   3,667.72x = 5,890,626.18
5. Step 5: Solve for x
   x = 5,890,626.18/3,667.72
6. Step 6: Final answer
   x = 1,606.07