Finding the Fourth Proportional to 9,036.24, 13,555.62 and 2,796.78

Step by Step Solution

1. Step 1: Write the proportion equation
   9,036.24 : 13,555.62 = 2,796.78 : x
2. Step 2: Convert to fraction form
   9,036.24/13,555.62 = 2,796.78/x
3. Step 3: Cross multiply
   9,036.24x = 13,555.62 × 2,796.78
4. Step 4: Simplify right side
   9,036.24x = 37,912,086.90
5. Step 5: Solve for x
   x = 37,912,086.90/9,036.24
6. Step 6: Final answer
   x = 4,195.56