Finding the Fourth Proportional to 5,499.81, 8,246.04 and 1,800.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,499.81 : 8,246.04 = 1,800.72 : x
2. Step 2: Convert to fraction form
   5,499.81/8,246.04 = 1,800.72/x
3. Step 3: Cross multiply
   5,499.81x = 8,246.04 × 1,800.72
4. Step 4: Simplify right side
   5,499.81x = 14,848,809.15
5. Step 5: Solve for x
   x = 14,848,809.15/5,499.81
6. Step 6: Final answer
   x = 2,699.88