Finding the Fourth Proportional to 1,700.70, 2,345.82 and 1,479.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,700.70 : 2,345.82 = 1,479.30 : x
2. Step 2: Convert to fraction form
   1,700.70/2,345.82 = 1,479.30/x
3. Step 3: Cross multiply
   1,700.70x = 2,345.82 × 1,479.30
4. Step 4: Simplify right side
   1,700.70x = 3,470,171.53
5. Step 5: Solve for x
   x = 3,470,171.53/1,700.70
6. Step 6: Final answer
   x = 2,040.44