Finding the Fourth Proportional to 5,062.96, 7,589.40 and 3,520.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,062.96 : 7,589.40 = 3,520.72 : x
2. Step 2: Convert to fraction form
   5,062.96/7,589.40 = 3,520.72/x
3. Step 3: Cross multiply
   5,062.96x = 7,589.40 × 3,520.72
4. Step 4: Simplify right side
   5,062.96x = 26,720,152.37
5. Step 5: Solve for x
   x = 26,720,152.37/5,062.96
6. Step 6: Final answer
   x = 5,277.58