Finding the Fourth Proportional to 7,817.16, 11,710.04 and 3,651.42

Step by Step Solution

1. Step 1: Write the proportion equation
   7,817.16 : 11,710.04 = 3,651.42 : x
2. Step 2: Convert to fraction form
   7,817.16/11,710.04 = 3,651.42/x
3. Step 3: Cross multiply
   7,817.16x = 11,710.04 × 3,651.42
4. Step 4: Simplify right side
   7,817.16x = 42,758,256.00
5. Step 5: Solve for x
   x = 42,758,256.00/7,817.16
6. Step 6: Final answer
   x = 5,469.79