Finding the Fourth Proportional to 10,196.98, 15,292.94 and 2,801.07

Step by Step Solution

1. Step 1: Write the proportion equation
   10,196.98 : 15,292.94 = 2,801.07 : x
2. Step 2: Convert to fraction form
   10,196.98/15,292.94 = 2,801.07/x
3. Step 3: Cross multiply
   10,196.98x = 15,292.94 × 2,801.07
4. Step 4: Simplify right side
   10,196.98x = 42,836,581.44
5. Step 5: Solve for x
   x = 42,836,581.44/10,196.98
6. Step 6: Final answer
   x = 4,200.91