Finding the Fourth Proportional to 5,619.38, 7,754.72 and 3,101.52

Step by Step Solution

1. Step 1: Write the proportion equation
   5,619.38 : 7,754.72 = 3,101.52 : x
2. Step 2: Convert to fraction form
   5,619.38/7,754.72 = 3,101.52/x
3. Step 3: Cross multiply
   5,619.38x = 7,754.72 × 3,101.52
4. Step 4: Simplify right side
   5,619.38x = 24,051,419.17
5. Step 5: Solve for x
   x = 24,051,419.17/5,619.38
6. Step 6: Final answer
   x = 4,280.08