Finding the Fourth Proportional to 22,310.82, 33,482.43 and 17,980.56

Step by Step Solution

1. Step 1: Write the proportion equation
   22,310.82 : 33,482.43 = 17,980.56 : x
2. Step 2: Convert to fraction form
   22,310.82/33,482.43 = 17,980.56/x
3. Step 3: Cross multiply
   22,310.82x = 33,482.43 × 17,980.56
4. Step 4: Simplify right side
   22,310.82x = 602,032,841.56
5. Step 5: Solve for x
   x = 602,032,841.56/22,310.82
6. Step 6: Final answer
   x = 26,983.90