Finding the Fourth Proportional to 11,518.32, 17,282.34 and 5,674.98

Step by Step Solution

1. Step 1: Write the proportion equation
   11,518.32 : 17,282.34 = 5,674.98 : x
2. Step 2: Convert to fraction form
   11,518.32/17,282.34 = 5,674.98/x
3. Step 3: Cross multiply
   11,518.32x = 17,282.34 × 5,674.98
4. Step 4: Simplify right side
   11,518.32x = 98,076,933.85
5. Step 5: Solve for x
   x = 98,076,933.85/11,518.32
6. Step 6: Final answer
   x = 8,514.86