Finding the Fourth Proportional to 10,191.56, 15,287.39 and 2,796.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,191.56 : 15,287.39 = 2,796.10 : x
2. Step 2: Convert to fraction form
   10,191.56/15,287.39 = 2,796.10/x
3. Step 3: Cross multiply
   10,191.56x = 15,287.39 × 2,796.10
4. Step 4: Simplify right side
   10,191.56x = 42,745,102.41
5. Step 5: Solve for x
   x = 42,745,102.41/10,191.56
6. Step 6: Final answer
   x = 4,194.17