Finding the Fourth Proportional to 9,182.94, 12,671.28 and 5,203.98

Step by Step Solution

1. Step 1: Write the proportion equation
   9,182.94 : 12,671.28 = 5,203.98 : x
2. Step 2: Convert to fraction form
   9,182.94/12,671.28 = 5,203.98/x
3. Step 3: Cross multiply
   9,182.94x = 12,671.28 × 5,203.98
4. Step 4: Simplify right side
   9,182.94x = 65,941,087.69
5. Step 5: Solve for x
   x = 65,941,087.69/9,182.94
6. Step 6: Final answer
   x = 7,180.83