Finding the Fourth Proportional to 10,991.39, 16,488.10 and 3,094.03

Step by Step Solution

1. Step 1: Write the proportion equation
   10,991.39 : 16,488.10 = 3,094.03 : x
2. Step 2: Convert to fraction form
   10,991.39/16,488.10 = 3,094.03/x
3. Step 3: Cross multiply
   10,991.39x = 16,488.10 × 3,094.03
4. Step 4: Simplify right side
   10,991.39x = 51,014,593.60
5. Step 5: Solve for x
   x = 51,014,593.60/10,991.39
6. Step 6: Final answer
   x = 4,641.32