Finding the Fourth Proportional to 7,574.76, 10,444.23 and 5,185.89

Step by Step Solution

1. Step 1: Write the proportion equation
   7,574.76 : 10,444.23 = 5,185.89 : x
2. Step 2: Convert to fraction form
   7,574.76/10,444.23 = 5,185.89/x
3. Step 3: Cross multiply
   7,574.76x = 10,444.23 × 5,185.89
4. Step 4: Simplify right side
   7,574.76x = 54,162,627.91
5. Step 5: Solve for x
   x = 54,162,627.91/7,574.76
6. Step 6: Final answer
   x = 7,150.41