Finding the Fourth Proportional to 10,014.84, 15,019.47 and 3,438.81

Step by Step Solution

1. Step 1: Write the proportion equation
   10,014.84 : 15,019.47 = 3,438.81 : x
2. Step 2: Convert to fraction form
   10,014.84/15,019.47 = 3,438.81/x
3. Step 3: Cross multiply
   10,014.84x = 15,019.47 × 3,438.81
4. Step 4: Simplify right side
   10,014.84x = 51,649,103.63
5. Step 5: Solve for x
   x = 51,649,103.63/10,014.84
6. Step 6: Final answer
   x = 5,157.26