Finding the Fourth Proportional to 2,473.70, 3,412.72 and 1,479.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,473.70 : 3,412.72 = 1,479.02 : x
2. Step 2: Convert to fraction form
   2,473.70/3,412.72 = 1,479.02/x
3. Step 3: Cross multiply
   2,473.70x = 3,412.72 × 1,479.02
4. Step 4: Simplify right side
   2,473.70x = 5,047,481.13
5. Step 5: Solve for x
   x = 5,047,481.13/2,473.70
6. Step 6: Final answer
   x = 2,040.46