Finding the Fourth Proportional to 2,479.98, 3,422.16 and 1,360.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,479.98 : 3,422.16 = 1,360.83 : x
2. Step 2: Convert to fraction form
   2,479.98/3,422.16 = 1,360.83/x
3. Step 3: Cross multiply
   2,479.98x = 3,422.16 × 1,360.83
4. Step 4: Simplify right side
   2,479.98x = 4,656,977.99
5. Step 5: Solve for x
   x = 4,656,977.99/2,479.98
6. Step 6: Final answer
   x = 1,877.83