Finding the Fourth Proportional to 10,845.38, 16,268.53 and 3,449.07

Step by Step Solution

1. Step 1: Write the proportion equation
   10,845.38 : 16,268.53 = 3,449.07 : x
2. Step 2: Convert to fraction form
   10,845.38/16,268.53 = 3,449.07/x
3. Step 3: Cross multiply
   10,845.38x = 16,268.53 × 3,449.07
4. Step 4: Simplify right side
   10,845.38x = 56,111,298.77
5. Step 5: Solve for x
   x = 56,111,298.77/10,845.38
6. Step 6: Final answer
   x = 5,173.75