Finding the Fourth Proportional to 5,499.46, 7,587.93 and 3,109.48

Step by Step Solution

1. Step 1: Write the proportion equation
   5,499.46 : 7,587.93 = 3,109.48 : x
2. Step 2: Convert to fraction form
   5,499.46/7,587.93 = 3,109.48/x
3. Step 3: Cross multiply
   5,499.46x = 7,587.93 × 3,109.48
4. Step 4: Simplify right side
   5,499.46x = 23,594,509.27
5. Step 5: Solve for x
   x = 23,594,509.27/5,499.46
6. Step 6: Final answer
   x = 4,290.34