Finding the Fourth Proportional to 2,801.59, 4,200.86 and 951.95

Step by Step Solution

1. Step 1: Write the proportion equation
   2,801.59 : 4,200.86 = 951.95 : x
2. Step 2: Convert to fraction form
   2,801.59/4,200.86 = 951.95/x
3. Step 3: Cross multiply
   2,801.59x = 4,200.86 × 951.95
4. Step 4: Simplify right side
   2,801.59x = 3,999,021.56
5. Step 5: Solve for x
   x = 3,999,021.56/2,801.59
6. Step 6: Final answer
   x = 1,427.41