Finding the Fourth Proportional to 4,667.06, 7,002.83 and 2,911.61

Step by Step Solution

1. Step 1: Write the proportion equation
   4,667.06 : 7,002.83 = 2,911.61 : x
2. Step 2: Convert to fraction form
   4,667.06/7,002.83 = 2,911.61/x
3. Step 3: Cross multiply
   4,667.06x = 7,002.83 × 2,911.61
4. Step 4: Simplify right side
   4,667.06x = 20,389,460.28
5. Step 5: Solve for x
   x = 20,389,460.28/4,667.06
6. Step 6: Final answer
   x = 4,368.81