Finding the Fourth Proportional to 11,241.42, 16,858.56 and 3,342.03

Step by Step Solution

1. Step 1: Write the proportion equation
   11,241.42 : 16,858.56 = 3,342.03 : x
2. Step 2: Convert to fraction form
   11,241.42/16,858.56 = 3,342.03/x
3. Step 3: Cross multiply
   11,241.42x = 16,858.56 × 3,342.03
4. Step 4: Simplify right side
   11,241.42x = 56,341,813.28
5. Step 5: Solve for x
   x = 56,341,813.28/11,241.42
6. Step 6: Final answer
   x = 5,011.98