Finding the Fourth Proportional to 2,830.03, 3,905.72 and 1,651.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,830.03 : 3,905.72 = 1,651.03 : x
2. Step 2: Convert to fraction form
   2,830.03/3,905.72 = 1,651.03/x
3. Step 3: Cross multiply
   2,830.03x = 3,905.72 × 1,651.03
4. Step 4: Simplify right side
   2,830.03x = 6,448,460.89
5. Step 5: Solve for x
   x = 6,448,460.89/2,830.03
6. Step 6: Final answer
   x = 2,278.58