Finding the Fourth Proportional to 5,134.50, 7,085.61 and 3,038.63

Step by Step Solution

1. Step 1: Write the proportion equation
   5,134.50 : 7,085.61 = 3,038.63 : x
2. Step 2: Convert to fraction form
   5,134.50/7,085.61 = 3,038.63/x
3. Step 3: Cross multiply
   5,134.50x = 7,085.61 × 3,038.63
4. Step 4: Simplify right side
   5,134.50x = 21,530,511.69
5. Step 5: Solve for x
   x = 21,530,511.69/5,134.50
6. Step 6: Final answer
   x = 4,193.30