Finding the Fourth Proportional to 35,654.37, 49,187.58 and 21,499.35

Step by Step Solution

1. Step 1: Write the proportion equation
   35,654.37 : 49,187.58 = 21,499.35 : x
2. Step 2: Convert to fraction form
   35,654.37/49,187.58 = 21,499.35/x
3. Step 3: Cross multiply
   35,654.37x = 49,187.58 × 21,499.35
4. Step 4: Simplify right side
   35,654.37x = 1,057,500,998.07
5. Step 5: Solve for x
   x = 1,057,500,998.07/35,654.37
6. Step 6: Final answer
   x = 29,659.79