Finding the Fourth Proportional to 5,062.89, 7,581.35 and 3,500.74

Step by Step Solution

1. Step 1: Write the proportion equation
   5,062.89 : 7,581.35 = 3,500.74 : x
2. Step 2: Convert to fraction form
   5,062.89/7,581.35 = 3,500.74/x
3. Step 3: Cross multiply
   5,062.89x = 7,581.35 × 3,500.74
4. Step 4: Simplify right side
   5,062.89x = 26,540,291.09
5. Step 5: Solve for x
   x = 26,540,291.09/5,062.89
6. Step 6: Final answer
   x = 5,242.12