Finding the Fourth Proportional to 5,103.59, 7,043.69 and 2,835.45

Step by Step Solution

1. Step 1: Write the proportion equation
   5,103.59 : 7,043.69 = 2,835.45 : x
2. Step 2: Convert to fraction form
   5,103.59/7,043.69 = 2,835.45/x
3. Step 3: Cross multiply
   5,103.59x = 7,043.69 × 2,835.45
4. Step 4: Simplify right side
   5,103.59x = 19,972,030.81
5. Step 5: Solve for x
   x = 19,972,030.81/5,103.59
6. Step 6: Final answer
   x = 3,913.33