Finding the Fourth Proportional to 35,662.56, 49,198.88 and 21,507.52

Step by Step Solution

1. Step 1: Write the proportion equation
   35,662.56 : 49,198.88 = 21,507.52 : x
2. Step 2: Convert to fraction form
   35,662.56/49,198.88 = 21,507.52/x
3. Step 3: Cross multiply
   35,662.56x = 49,198.88 × 21,507.52
4. Step 4: Simplify right side
   35,662.56x = 1,058,145,895.58
5. Step 5: Solve for x
   x = 1,058,145,895.58/35,662.56
6. Step 6: Final answer
   x = 29,671.06