Finding the Fourth Proportional to 5,607.64, 7,738.59 and 3,089.83

Step by Step Solution

1. Step 1: Write the proportion equation
   5,607.64 : 7,738.59 = 3,089.83 : x
2. Step 2: Convert to fraction form
   5,607.64/7,738.59 = 3,089.83/x
3. Step 3: Cross multiply
   5,607.64x = 7,738.59 × 3,089.83
4. Step 4: Simplify right side
   5,607.64x = 23,910,927.54
5. Step 5: Solve for x
   x = 23,910,927.54/5,607.64
6. Step 6: Final answer
   x = 4,263.99