Finding the Fourth Proportional to 10,017.72, 15,024.99 and 3,354.15

Step by Step Solution

1. Step 1: Write the proportion equation
   10,017.72 : 15,024.99 = 3,354.15 : x
2. Step 2: Convert to fraction form
   10,017.72/15,024.99 = 3,354.15/x
3. Step 3: Cross multiply
   10,017.72x = 15,024.99 × 3,354.15
4. Step 4: Simplify right side
   10,017.72x = 50,396,070.21
5. Step 5: Solve for x
   x = 50,396,070.21/10,017.72
6. Step 6: Final answer
   x = 5,030.69