Finding the Fourth Proportional to 7,513.46, 10,378.42 and 5,766.64

Step by Step Solution

1. Step 1: Write the proportion equation
   7,513.46 : 10,378.42 = 5,766.64 : x
2. Step 2: Convert to fraction form
   7,513.46/10,378.42 = 5,766.64/x
3. Step 3: Cross multiply
   7,513.46x = 10,378.42 × 5,766.64
4. Step 4: Simplify right side
   7,513.46x = 59,848,611.91
5. Step 5: Solve for x
   x = 59,848,611.91/7,513.46
6. Step 6: Final answer
   x = 7,965.52