Finding the Fourth Proportional to 10,014.52, 15,018.18 and 3,438.96

Step by Step Solution

1. Step 1: Write the proportion equation
   10,014.52 : 15,018.18 = 3,438.96 : x
2. Step 2: Convert to fraction form
   10,014.52/15,018.18 = 3,438.96/x
3. Step 3: Cross multiply
   10,014.52x = 15,018.18 × 3,438.96
4. Step 4: Simplify right side
   10,014.52x = 51,646,920.29
5. Step 5: Solve for x
   x = 51,646,920.29/10,014.52
6. Step 6: Final answer
   x = 5,157.20