Finding the Fourth Proportional to 5,499.50, 7,587.31 and 3,612.09

Step by Step Solution

1. Step 1: Write the proportion equation
   5,499.50 : 7,587.31 = 3,612.09 : x
2. Step 2: Convert to fraction form
   5,499.50/7,587.31 = 3,612.09/x
3. Step 3: Cross multiply
   5,499.50x = 7,587.31 × 3,612.09
4. Step 4: Simplify right side
   5,499.50x = 27,406,090.55
5. Step 5: Solve for x
   x = 27,406,090.55/5,499.50
6. Step 6: Final answer
   x = 4,983.38