Finding the Fourth Proportional to 3,667.84, 5,501.67 and 1,070.80

Step by Step Solution

1. Step 1: Write the proportion equation
   3,667.84 : 5,501.67 = 1,070.80 : x
2. Step 2: Convert to fraction form
   3,667.84/5,501.67 = 1,070.80/x
3. Step 3: Cross multiply
   3,667.84x = 5,501.67 × 1,070.80
4. Step 4: Simplify right side
   3,667.84x = 5,891,188.24
5. Step 5: Solve for x
   x = 5,891,188.24/3,667.84
6. Step 6: Final answer
   x = 1,606.17