Finding the Fourth Proportional to 7,002.48, 10,504.78 and 2,384.40

Step by Step Solution

1. Step 1: Write the proportion equation
   7,002.48 : 10,504.78 = 2,384.40 : x
2. Step 2: Convert to fraction form
   7,002.48/10,504.78 = 2,384.40/x
3. Step 3: Cross multiply
   7,002.48x = 10,504.78 × 2,384.40
4. Step 4: Simplify right side
   7,002.48x = 25,047,597.43
5. Step 5: Solve for x
   x = 25,047,597.43/7,002.48
6. Step 6: Final answer
   x = 3,576.96