Finding the Fourth Proportional to 5,338.88, 7,368.72 and 3,553.12

Step by Step Solution

1. Step 1: Write the proportion equation
   5,338.88 : 7,368.72 = 3,553.12 : x
2. Step 2: Convert to fraction form
   5,338.88/7,368.72 = 3,553.12/x
3. Step 3: Cross multiply
   5,338.88x = 7,368.72 × 3,553.12
4. Step 4: Simplify right side
   5,338.88x = 26,181,946.41
5. Step 5: Solve for x
   x = 26,181,946.41/5,338.88
6. Step 6: Final answer
   x = 4,904.01