Finding the Fourth Proportional to 7,094.38, 9,789.82 and 3,907.12

Step by Step Solution

1. Step 1: Write the proportion equation
   7,094.38 : 9,789.82 = 3,907.12 : x
2. Step 2: Convert to fraction form
   7,094.38/9,789.82 = 3,907.12/x
3. Step 3: Cross multiply
   7,094.38x = 9,789.82 × 3,907.12
4. Step 4: Simplify right side
   7,094.38x = 38,250,001.52
5. Step 5: Solve for x
   x = 38,250,001.52/7,094.38
6. Step 6: Final answer
   x = 5,391.59