Finding the Fourth Proportional to 21,401.07, 32,101.52 and 5,818.65

Step by Step Solution

1. Step 1: Write the proportion equation
   21,401.07 : 32,101.52 = 5,818.65 : x
2. Step 2: Convert to fraction form
   21,401.07/32,101.52 = 5,818.65/x
3. Step 3: Cross multiply
   21,401.07x = 32,101.52 × 5,818.65
4. Step 4: Simplify right side
   21,401.07x = 186,787,480.25
5. Step 5: Solve for x
   x = 186,787,480.25/21,401.07
6. Step 6: Final answer
   x = 8,727.95