Finding the Fourth Proportional to 5,499.83, 7,588.45 and 3,109.85

Step by Step Solution

1. Step 1: Write the proportion equation
   5,499.83 : 7,588.45 = 3,109.85 : x
2. Step 2: Convert to fraction form
   5,499.83/7,588.45 = 3,109.85/x
3. Step 3: Cross multiply
   5,499.83x = 7,588.45 × 3,109.85
4. Step 4: Simplify right side
   5,499.83x = 23,598,941.23
5. Step 5: Solve for x
   x = 23,598,941.23/5,499.83
6. Step 6: Final answer
   x = 4,290.85