Finding the Fourth Proportional to 10,595.25, 15,880.77 and 5,040.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,595.25 : 15,880.77 = 5,040.72 : x
2. Step 2: Convert to fraction form
   10,595.25/15,880.77 = 5,040.72/x
3. Step 3: Cross multiply
   10,595.25x = 15,880.77 × 5,040.72
4. Step 4: Simplify right side
   10,595.25x = 80,050,514.95
5. Step 5: Solve for x
   x = 80,050,514.95/10,595.25
6. Step 6: Final answer
   x = 7,555.32