Finding the Fourth Proportional to 7,443.93, 11,171.28 and 2,764.59

Step by Step Solution

1. Step 1: Write the proportion equation
   7,443.93 : 11,171.28 = 2,764.59 : x
2. Step 2: Convert to fraction form
   7,443.93/11,171.28 = 2,764.59/x
3. Step 3: Cross multiply
   7,443.93x = 11,171.28 × 2,764.59
4. Step 4: Simplify right side
   7,443.93x = 30,884,008.98
5. Step 5: Solve for x
   x = 30,884,008.98/7,443.93
6. Step 6: Final answer
   x = 4,148.88