Finding the Fourth Proportional to 5,583.09, 7,758.09 and 5,522.34

Step by Step Solution

1. Step 1: Write the proportion equation
   5,583.09 : 7,758.09 = 5,522.34 : x
2. Step 2: Convert to fraction form
   5,583.09/7,758.09 = 5,522.34/x
3. Step 3: Cross multiply
   5,583.09x = 7,758.09 × 5,522.34
4. Step 4: Simplify right side
   5,583.09x = 42,842,810.73
5. Step 5: Solve for x
   x = 42,842,810.73/5,583.09
6. Step 6: Final answer
   x = 7,673.67