Finding the Fourth Proportional to 35,796.56, 49,401.48 and 21,650

Step by Step Solution

1. Step 1: Write the proportion equation
   35,796.56 : 49,401.48 = 21,650 : x
2. Step 2: Convert to fraction form
   35,796.56/49,401.48 = 21,650/x
3. Step 3: Cross multiply
   35,796.56x = 49,401.48 × 21,650
4. Step 4: Simplify right side
   35,796.56x = 1,069,542,042.00
5. Step 5: Solve for x
   x = 1,069,542,042.00/35,796.56
6. Step 6: Final answer
   x = 29,878.35