Finding the Fourth Proportional to 5,131.38, 7,083.12 and 3,035.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,131.38 : 7,083.12 = 3,035.50 : x
2. Step 2: Convert to fraction form
   5,131.38/7,083.12 = 3,035.50/x
3. Step 3: Cross multiply
   5,131.38x = 7,083.12 × 3,035.50
4. Step 4: Simplify right side
   5,131.38x = 21,500,810.76
5. Step 5: Solve for x
   x = 21,500,810.76/5,131.38
6. Step 6: Final answer
   x = 4,190.06