Finding the Fourth Proportional to 11,643.52, 17,465.92 and 3,436.16

Step by Step Solution

1. Step 1: Write the proportion equation
   11,643.52 : 17,465.92 = 3,436.16 : x
2. Step 2: Convert to fraction form
   11,643.52/17,465.92 = 3,436.16/x
3. Step 3: Cross multiply
   11,643.52x = 17,465.92 × 3,436.16
4. Step 4: Simplify right side
   11,643.52x = 60,015,695.67
5. Step 5: Solve for x
   x = 60,015,695.67/11,643.52
6. Step 6: Final answer
   x = 5,154.43