Finding the Fourth Proportional to 13,083.32, 19,613.92 and 5,682.18

Step by Step Solution

1. Step 1: Write the proportion equation
   13,083.32 : 19,613.92 = 5,682.18 : x
2. Step 2: Convert to fraction form
   13,083.32/19,613.92 = 5,682.18/x
3. Step 3: Cross multiply
   13,083.32x = 19,613.92 × 5,682.18
4. Step 4: Simplify right side
   13,083.32x = 111,449,823.95
5. Step 5: Solve for x
   x = 111,449,823.95/13,083.32
6. Step 6: Final answer
   x = 8,518.47