Finding the Fourth Proportional to 2,830.99, 4,245.16 and 1,050.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,830.99 : 4,245.16 = 1,050.82 : x
2. Step 2: Convert to fraction form
   2,830.99/4,245.16 = 1,050.82/x
3. Step 3: Cross multiply
   2,830.99x = 4,245.16 × 1,050.82
4. Step 4: Simplify right side
   2,830.99x = 4,460,899.90
5. Step 5: Solve for x
   x = 4,460,899.90/2,830.99
6. Step 6: Final answer
   x = 1,575.74