Finding the Fourth Proportional to 22,075.84, 30,469.42 and 13,585.18

Step by Step Solution

1. Step 1: Write the proportion equation
   22,075.84 : 30,469.42 = 13,585.18 : x
2. Step 2: Convert to fraction form
   22,075.84/30,469.42 = 13,585.18/x
3. Step 3: Cross multiply
   22,075.84x = 30,469.42 × 13,585.18
4. Step 4: Simplify right side
   22,075.84x = 413,932,555.20
5. Step 5: Solve for x
   x = 413,932,555.20/22,075.84
6. Step 6: Final answer
   x = 18,750.48