Finding the Fourth Proportional to 10,196.89, 15,292.40 and 2,801.59

Step by Step Solution

1. Step 1: Write the proportion equation
   10,196.89 : 15,292.40 = 2,801.59 : x
2. Step 2: Convert to fraction form
   10,196.89/15,292.40 = 2,801.59/x
3. Step 3: Cross multiply
   10,196.89x = 15,292.40 × 2,801.59
4. Step 4: Simplify right side
   10,196.89x = 42,843,020.91
5. Step 5: Solve for x
   x = 42,843,020.91/10,196.89
6. Step 6: Final answer
   x = 4,201.58