Finding the Fourth Proportional to 10,193.56, 15,288.71 and 2,796.30

Step by Step Solution

1. Step 1: Write the proportion equation
   10,193.56 : 15,288.71 = 2,796.30 : x
2. Step 2: Convert to fraction form
   10,193.56/15,288.71 = 2,796.30/x
3. Step 3: Cross multiply
   10,193.56x = 15,288.71 × 2,796.30
4. Step 4: Simplify right side
   10,193.56x = 42,751,805.79
5. Step 5: Solve for x
   x = 42,751,805.79/10,193.56
6. Step 6: Final answer
   x = 4,194.00