Finding the Fourth Proportional to 5,500.35, 7,588.70 and 3,110.09

Step by Step Solution

1. Step 1: Write the proportion equation
   5,500.35 : 7,588.70 = 3,110.09 : x
2. Step 2: Convert to fraction form
   5,500.35/7,588.70 = 3,110.09/x
3. Step 3: Cross multiply
   5,500.35x = 7,588.70 × 3,110.09
4. Step 4: Simplify right side
   5,500.35x = 23,601,539.98
5. Step 5: Solve for x
   x = 23,601,539.98/5,500.35
6. Step 6: Final answer
   x = 4,290.92