Finding the Fourth Proportional to 5,196.24, 7,793.88 and 2,118

Step by Step Solution

1. Step 1: Write the proportion equation
   5,196.24 : 7,793.88 = 2,118 : x
2. Step 2: Convert to fraction form
   5,196.24/7,793.88 = 2,118/x
3. Step 3: Cross multiply
   5,196.24x = 7,793.88 × 2,118
4. Step 4: Simplify right side
   5,196.24x = 16,507,437.84
5. Step 5: Solve for x
   x = 16,507,437.84/5,196.24
6. Step 6: Final answer
   x = 3,176.80