Finding the Fourth Proportional to 11,078.02, 16,624.72 and 4,504.21

Step by Step Solution

1. Step 1: Write the proportion equation
   11,078.02 : 16,624.72 = 4,504.21 : x
2. Step 2: Convert to fraction form
   11,078.02/16,624.72 = 4,504.21/x
3. Step 3: Cross multiply
   11,078.02x = 16,624.72 × 4,504.21
4. Step 4: Simplify right side
   11,078.02x = 74,881,181.47
5. Step 5: Solve for x
   x = 74,881,181.47/11,078.02
6. Step 6: Final answer
   x = 6,759.44