Finding the Fourth Proportional to 3,123.82, 4,684.69 and 1,043.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,123.82 : 4,684.69 = 1,043.25 : x
2. Step 2: Convert to fraction form
   3,123.82/4,684.69 = 1,043.25/x
3. Step 3: Cross multiply
   3,123.82x = 4,684.69 × 1,043.25
4. Step 4: Simplify right side
   3,123.82x = 4,887,302.84
5. Step 5: Solve for x
   x = 4,887,302.84/3,123.82
6. Step 6: Final answer
   x = 1,564.53