Finding the Fourth Proportional to 3,667.61, 5,501.14 and 1,168.70

Step by Step Solution

1. Step 1: Write the proportion equation
   3,667.61 : 5,501.14 = 1,168.70 : x
2. Step 2: Convert to fraction form
   3,667.61/5,501.14 = 1,168.70/x
3. Step 3: Cross multiply
   3,667.61x = 5,501.14 × 1,168.70
4. Step 4: Simplify right side
   3,667.61x = 6,429,151.89
5. Step 5: Solve for x
   x = 6,429,151.89/3,667.61
6. Step 6: Final answer
   x = 1,752.95