Finding the Fourth Proportional to 3,513.16, 4,848.42 and 2,169.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,513.16 : 4,848.42 = 2,169.10 : x
2. Step 2: Convert to fraction form
   3,513.16/4,848.42 = 2,169.10/x
3. Step 3: Cross multiply
   3,513.16x = 4,848.42 × 2,169.10
4. Step 4: Simplify right side
   3,513.16x = 10,516,707.82
5. Step 5: Solve for x
   x = 10,516,707.82/3,513.16
6. Step 6: Final answer
   x = 2,993.52