Finding the Fourth Proportional to 4,667.02, 7,005.39 and 2,071.78

Step by Step Solution

1. Step 1: Write the proportion equation
   4,667.02 : 7,005.39 = 2,071.78 : x
2. Step 2: Convert to fraction form
   4,667.02/7,005.39 = 2,071.78/x
3. Step 3: Cross multiply
   4,667.02x = 7,005.39 × 2,071.78
4. Step 4: Simplify right side
   4,667.02x = 14,513,626.89
5. Step 5: Solve for x
   x = 14,513,626.89/4,667.02
6. Step 6: Final answer
   x = 3,109.83