Finding the Fourth Proportional to 7,522.81, 10,380.69 and 4,165.54

Step by Step Solution

1. Step 1: Write the proportion equation
   7,522.81 : 10,380.69 = 4,165.54 : x
2. Step 2: Convert to fraction form
   7,522.81/10,380.69 = 4,165.54/x
3. Step 3: Cross multiply
   7,522.81x = 10,380.69 × 4,165.54
4. Step 4: Simplify right side
   7,522.81x = 43,241,185.64
5. Step 5: Solve for x
   x = 43,241,185.64/7,522.81
6. Step 6: Final answer
   x = 5,748.01