Finding the Fourth Proportional to 5,061.96, 7,587.90 and 3,519.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,061.96 : 7,587.90 = 3,519.72 : x
2. Step 2: Convert to fraction form
   5,061.96/7,587.90 = 3,519.72/x
3. Step 3: Cross multiply
   5,061.96x = 7,587.90 × 3,519.72
4. Step 4: Simplify right side
   5,061.96x = 26,707,283.39
5. Step 5: Solve for x
   x = 26,707,283.39/5,061.96
6. Step 6: Final answer
   x = 5,276.08