Finding the Fourth Proportional to 2,499.75, 3,748.52 and 1,329.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,499.75 : 3,748.52 = 1,329.47 : x
2. Step 2: Convert to fraction form
   2,499.75/3,748.52 = 1,329.47/x
3. Step 3: Cross multiply
   2,499.75x = 3,748.52 × 1,329.47
4. Step 4: Simplify right side
   2,499.75x = 4,983,529.47
5. Step 5: Solve for x
   x = 4,983,529.47/2,499.75
6. Step 6: Final answer
   x = 1,993.61