Finding the Fourth Proportional to 22,075.76, 30,464.69 and 12,004.31

Step by Step Solution

1. Step 1: Write the proportion equation
   22,075.76 : 30,464.69 = 12,004.31 : x
2. Step 2: Convert to fraction form
   22,075.76/30,464.69 = 12,004.31/x
3. Step 3: Cross multiply
   22,075.76x = 30,464.69 × 12,004.31
4. Step 4: Simplify right side
   22,075.76x = 365,707,370.47
5. Step 5: Solve for x
   x = 365,707,370.47/22,075.76
6. Step 6: Final answer
   x = 16,566.02