Finding the Fourth Proportional to 3,598.86, 5,399.79 and 1,954.98

Step by Step Solution

1. Step 1: Write the proportion equation
   3,598.86 : 5,399.79 = 1,954.98 : x
2. Step 2: Convert to fraction form
   3,598.86/5,399.79 = 1,954.98/x
3. Step 3: Cross multiply
   3,598.86x = 5,399.79 × 1,954.98
4. Step 4: Simplify right side
   3,598.86x = 10,556,481.45
5. Step 5: Solve for x
   x = 10,556,481.45/3,598.86
6. Step 6: Final answer
   x = 2,933.28