Finding the Fourth Proportional to 10,081.35, 15,124.50 and 3,507.59

Step by Step Solution

1. Step 1: Write the proportion equation
   10,081.35 : 15,124.50 = 3,507.59 : x
2. Step 2: Convert to fraction form
   10,081.35/15,124.50 = 3,507.59/x
3. Step 3: Cross multiply
   10,081.35x = 15,124.50 × 3,507.59
4. Step 4: Simplify right side
   10,081.35x = 53,050,544.96
5. Step 5: Solve for x
   x = 53,050,544.96/10,081.35
6. Step 6: Final answer
   x = 5,262.25