Finding the Fourth Proportional to 7,150.44, 9,865.89 and 5,473.74

Step by Step Solution

1. Step 1: Write the proportion equation
   7,150.44 : 9,865.89 = 5,473.74 : x
2. Step 2: Convert to fraction form
   7,150.44/9,865.89 = 5,473.74/x
3. Step 3: Cross multiply
   7,150.44x = 9,865.89 × 5,473.74
4. Step 4: Simplify right side
   7,150.44x = 54,003,316.73
5. Step 5: Solve for x
   x = 54,003,316.73/7,150.44
6. Step 6: Final answer
   x = 7,552.45