Finding the Fourth Proportional to 10,192.32, 15,288.50 and 2,796.88

Step by Step Solution

1. Step 1: Write the proportion equation
   10,192.32 : 15,288.50 = 2,796.88 : x
2. Step 2: Convert to fraction form
   10,192.32/15,288.50 = 2,796.88/x
3. Step 3: Cross multiply
   10,192.32x = 15,288.50 × 2,796.88
4. Step 4: Simplify right side
   10,192.32x = 42,760,099.88
5. Step 5: Solve for x
   x = 42,760,099.88/10,192.32
6. Step 6: Final answer
   x = 4,195.33