Finding the Fourth Proportional to 10,146.15, 15,219.98 and 3,483.15

Step by Step Solution

1. Step 1: Write the proportion equation
   10,146.15 : 15,219.98 = 3,483.15 : x
2. Step 2: Convert to fraction form
   10,146.15/15,219.98 = 3,483.15/x
3. Step 3: Cross multiply
   10,146.15x = 15,219.98 × 3,483.15
4. Step 4: Simplify right side
   10,146.15x = 53,013,473.34
5. Step 5: Solve for x
   x = 53,013,473.34/10,146.15
6. Step 6: Final answer
   x = 5,224.98