Finding the Fourth Proportional to 10,081.77, 15,124.27 and 3,509.84

Step by Step Solution

1. Step 1: Write the proportion equation
   10,081.77 : 15,124.27 = 3,509.84 : x
2. Step 2: Convert to fraction form
   10,081.77/15,124.27 = 3,509.84/x
3. Step 3: Cross multiply
   10,081.77x = 15,124.27 × 3,509.84
4. Step 4: Simplify right side
   10,081.77x = 53,083,692.20
5. Step 5: Solve for x
   x = 53,083,692.20/10,081.77
6. Step 6: Final answer
   x = 5,265.31