Finding the Fourth Proportional to 5,499.07, 7,588.62 and 3,109.00

Step by Step Solution

1. Step 1: Write the proportion equation
   5,499.07 : 7,588.62 = 3,109.00 : x
2. Step 2: Convert to fraction form
   5,499.07/7,588.62 = 3,109.00/x
3. Step 3: Cross multiply
   5,499.07x = 7,588.62 × 3,109.00
4. Step 4: Simplify right side
   5,499.07x = 23,593,014.84
5. Step 5: Solve for x
   x = 23,593,014.84/5,499.07
6. Step 6: Final answer
   x = 4,290.37