Finding the Fourth Proportional to 22,241.82, 33,400.89 and 19,748.64

Step by Step Solution

1. Step 1: Write the proportion equation
   22,241.82 : 33,400.89 = 19,748.64 : x
2. Step 2: Convert to fraction form
   22,241.82/33,400.89 = 19,748.64/x
3. Step 3: Cross multiply
   22,241.82x = 33,400.89 × 19,748.64
4. Step 4: Simplify right side
   22,241.82x = 659,622,152.29
5. Step 5: Solve for x
   x = 659,622,152.29/22,241.82
6. Step 6: Final answer
   x = 29,656.84