Finding the Fourth Proportional to 5,659.62, 8,488.50 and 1,499.89

Step by Step Solution

1. Step 1: Write the proportion equation
   5,659.62 : 8,488.50 = 1,499.89 : x
2. Step 2: Convert to fraction form
   5,659.62/8,488.50 = 1,499.89/x
3. Step 3: Cross multiply
   5,659.62x = 8,488.50 × 1,499.89
4. Step 4: Simplify right side
   5,659.62x = 12,731,795.04
5. Step 5: Solve for x
   x = 12,731,795.04/5,659.62
6. Step 6: Final answer
   x = 2,249.58