Finding the Fourth Proportional to 10,052.39, 15,074.16 and 5,371.34

Step by Step Solution

1. Step 1: Write the proportion equation
   10,052.39 : 15,074.16 = 5,371.34 : x
2. Step 2: Convert to fraction form
   10,052.39/15,074.16 = 5,371.34/x
3. Step 3: Cross multiply
   10,052.39x = 15,074.16 × 5,371.34
4. Step 4: Simplify right side
   10,052.39x = 80,968,438.57
5. Step 5: Solve for x
   x = 80,968,438.57/10,052.39
6. Step 6: Final answer
   x = 8,054.65