Finding the Fourth Proportional to 9,019.71, 13,531.65 and 3,176.37

Step by Step Solution

1. Step 1: Write the proportion equation
   9,019.71 : 13,531.65 = 3,176.37 : x
2. Step 2: Convert to fraction form
   9,019.71/13,531.65 = 3,176.37/x
3. Step 3: Cross multiply
   9,019.71x = 13,531.65 × 3,176.37
4. Step 4: Simplify right side
   9,019.71x = 42,981,527.11
5. Step 5: Solve for x
   x = 42,981,527.11/9,019.71
6. Step 6: Final answer
   x = 4,765.29