Finding the Fourth Proportional to 7,667.75, 10,581.78 and 4,684.93

Step by Step Solution

1. Step 1: Write the proportion equation
   7,667.75 : 10,581.78 = 4,684.93 : x
2. Step 2: Convert to fraction form
   7,667.75/10,581.78 = 4,684.93/x
3. Step 3: Cross multiply
   7,667.75x = 10,581.78 × 4,684.93
4. Step 4: Simplify right side
   7,667.75x = 49,574,898.58
5. Step 5: Solve for x
   x = 49,574,898.58/7,667.75
6. Step 6: Final answer
   x = 6,465.38