Finding the Fourth Proportional to 2,800.90, 4,196.72 and 1,701.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,800.90 : 4,196.72 = 1,701.93 : x
2. Step 2: Convert to fraction form
   2,800.90/4,196.72 = 1,701.93/x
3. Step 3: Cross multiply
   2,800.90x = 4,196.72 × 1,701.93
4. Step 4: Simplify right side
   2,800.90x = 7,142,523.67
5. Step 5: Solve for x
   x = 7,142,523.67/2,800.90
6. Step 6: Final answer
   x = 2,550.08