Finding the Fourth Proportional to 7,307.78, 10,085.46 and 4,164.44

Step by Step Solution

1. Step 1: Write the proportion equation
   7,307.78 : 10,085.46 = 4,164.44 : x
2. Step 2: Convert to fraction form
   7,307.78/10,085.46 = 4,164.44/x
3. Step 3: Cross multiply
   7,307.78x = 10,085.46 × 4,164.44
4. Step 4: Simplify right side
   7,307.78x = 42,000,293.04
5. Step 5: Solve for x
   x = 42,000,293.04/7,307.78
6. Step 6: Final answer
   x = 5,747.34