Finding the Fourth Proportional to 5,648.94, 7,795.83 and 3,131.32

Step by Step Solution

1. Step 1: Write the proportion equation
   5,648.94 : 7,795.83 = 3,131.32 : x
2. Step 2: Convert to fraction form
   5,648.94/7,795.83 = 3,131.32/x
3. Step 3: Cross multiply
   5,648.94x = 7,795.83 × 3,131.32
4. Step 4: Simplify right side
   5,648.94x = 24,411,238.40
5. Step 5: Solve for x
   x = 24,411,238.40/5,648.94
6. Step 6: Final answer
   x = 4,321.38