Finding the Fourth Proportional to 11,259.86, 15,529.98 and 7,481.82

Step by Step Solution

1. Step 1: Write the proportion equation
   11,259.86 : 15,529.98 = 7,481.82 : x
2. Step 2: Convert to fraction form
   11,259.86/15,529.98 = 7,481.82/x
3. Step 3: Cross multiply
   11,259.86x = 15,529.98 × 7,481.82
4. Step 4: Simplify right side
   11,259.86x = 116,192,471.82
5. Step 5: Solve for x
   x = 116,192,471.82/11,259.86
6. Step 6: Final answer
   x = 10,319.17