Finding the Fourth Proportional to 12,411.35, 18,590.29 and 5,827.67

Step by Step Solution

1. Step 1: Write the proportion equation
   12,411.35 : 18,590.29 = 5,827.67 : x
2. Step 2: Convert to fraction form
   12,411.35/18,590.29 = 5,827.67/x
3. Step 3: Cross multiply
   12,411.35x = 18,590.29 × 5,827.67
4. Step 4: Simplify right side
   12,411.35x = 108,338,075.32
5. Step 5: Solve for x
   x = 108,338,075.32/12,411.35
6. Step 6: Final answer
   x = 8,728.95