Finding the Fourth Proportional to 10,196.19, 15,294.29 and 2,801.43

Step by Step Solution

1. Step 1: Write the proportion equation
   10,196.19 : 15,294.29 = 2,801.43 : x
2. Step 2: Convert to fraction form
   10,196.19/15,294.29 = 2,801.43/x
3. Step 3: Cross multiply
   10,196.19x = 15,294.29 × 2,801.43
4. Step 4: Simplify right side
   10,196.19x = 42,845,868.83
5. Step 5: Solve for x
   x = 42,845,868.83/10,196.19
6. Step 6: Final answer
   x = 4,202.15