Finding the Fourth Proportional to 7,314.78, 10,973.25 and 2,119.98

Step by Step Solution

1. Step 1: Write the proportion equation
   7,314.78 : 10,973.25 = 2,119.98 : x
2. Step 2: Convert to fraction form
   7,314.78/10,973.25 = 2,119.98/x
3. Step 3: Cross multiply
   7,314.78x = 10,973.25 × 2,119.98
4. Step 4: Simplify right side
   7,314.78x = 23,263,070.54
5. Step 5: Solve for x
   x = 23,263,070.54/7,314.78
6. Step 6: Final answer
   x = 3,180.28