Finding the Fourth Proportional to 3,984.89, 5,499.18 and 2,167.93

Step by Step Solution

1. Step 1: Write the proportion equation
   3,984.89 : 5,499.18 = 2,167.93 : x
2. Step 2: Convert to fraction form
   3,984.89/5,499.18 = 2,167.93/x
3. Step 3: Cross multiply
   3,984.89x = 5,499.18 × 2,167.93
4. Step 4: Simplify right side
   3,984.89x = 11,921,837.30
5. Step 5: Solve for x
   x = 11,921,837.30/3,984.89
6. Step 6: Final answer
   x = 2,991.76