Finding the Fourth Proportional to 7,504.86, 11,259.72 and 3,608.76

Step by Step Solution

1. Step 1: Write the proportion equation
   7,504.86 : 11,259.72 = 3,608.76 : x
2. Step 2: Convert to fraction form
   7,504.86/11,259.72 = 3,608.76/x
3. Step 3: Cross multiply
   7,504.86x = 11,259.72 × 3,608.76
4. Step 4: Simplify right side
   7,504.86x = 40,633,627.15
5. Step 5: Solve for x
   x = 40,633,627.15/7,504.86
6. Step 6: Final answer
   x = 5,414.31