Finding the Fourth Proportional to 35,773.49, 49,372.55 and 21,433.89

Step by Step Solution

1. Step 1: Write the proportion equation
   35,773.49 : 49,372.55 = 21,433.89 : x
2. Step 2: Convert to fraction form
   35,773.49/49,372.55 = 21,433.89/x
3. Step 3: Cross multiply
   35,773.49x = 49,372.55 × 21,433.89
4. Step 4: Simplify right side
   35,773.49x = 1,058,245,805.72
5. Step 5: Solve for x
   x = 1,058,245,805.72/35,773.49
6. Step 6: Final answer
   x = 29,581.84