Finding the Fourth Proportional to 10,014.38, 15,005.12 and 3,436.98

Step by Step Solution

1. Step 1: Write the proportion equation
   10,014.38 : 15,005.12 = 3,436.98 : x
2. Step 2: Convert to fraction form
   10,014.38/15,005.12 = 3,436.98/x
3. Step 3: Cross multiply
   10,014.38x = 15,005.12 × 3,436.98
4. Step 4: Simplify right side
   10,014.38x = 51,572,297.34
5. Step 5: Solve for x
   x = 51,572,297.34/10,014.38
6. Step 6: Final answer
   x = 5,149.82