Finding the Fourth Proportional to 10,994.79, 16,488.68 and 3,597.26

Step by Step Solution

1. Step 1: Write the proportion equation
   10,994.79 : 16,488.68 = 3,597.26 : x
2. Step 2: Convert to fraction form
   10,994.79/16,488.68 = 3,597.26/x
3. Step 3: Cross multiply
   10,994.79x = 16,488.68 × 3,597.26
4. Step 4: Simplify right side
   10,994.79x = 59,313,968.59
5. Step 5: Solve for x
   x = 59,313,968.59/10,994.79
6. Step 6: Final answer
   x = 5,394.73