Finding the Fourth Proportional to 11,003.41, 16,503.22 and 5,080.04

Step by Step Solution

1. Step 1: Write the proportion equation
   11,003.41 : 16,503.22 = 5,080.04 : x
2. Step 2: Convert to fraction form
   11,003.41/16,503.22 = 5,080.04/x
3. Step 3: Cross multiply
   11,003.41x = 16,503.22 × 5,080.04
4. Step 4: Simplify right side
   11,003.41x = 83,836,909.81
5. Step 5: Solve for x
   x = 83,836,909.81/11,003.41
6. Step 6: Final answer
   x = 7,619.18