Finding the Fourth Proportional to 10,934.37, 16,403.96 and 3,539.58

Step by Step Solution

1. Step 1: Write the proportion equation
   10,934.37 : 16,403.96 = 3,539.58 : x
2. Step 2: Convert to fraction form
   10,934.37/16,403.96 = 3,539.58/x
3. Step 3: Cross multiply
   10,934.37x = 16,403.96 × 3,539.58
4. Step 4: Simplify right side
   10,934.37x = 58,063,111.04
5. Step 5: Solve for x
   x = 58,063,111.04/10,934.37
6. Step 6: Final answer
   x = 5,310.15