Finding the Fourth Proportional to 22,506.64, 31,057.37 and 13,075.82

Step by Step Solution

1. Step 1: Write the proportion equation
   22,506.64 : 31,057.37 = 13,075.82 : x
2. Step 2: Convert to fraction form
   22,506.64/31,057.37 = 13,075.82/x
3. Step 3: Cross multiply
   22,506.64x = 31,057.37 × 13,075.82
4. Step 4: Simplify right side
   22,506.64x = 406,100,579.79
5. Step 5: Solve for x
   x = 406,100,579.79/22,506.64
6. Step 6: Final answer
   x = 18,043.59