Finding the Fourth Proportional to 35,570.50, 49,086.61 and 19,654.61

Step by Step Solution

1. Step 1: Write the proportion equation
   35,570.50 : 49,086.61 = 19,654.61 : x
2. Step 2: Convert to fraction form
   35,570.50/49,086.61 = 19,654.61/x
3. Step 3: Cross multiply
   35,570.50x = 49,086.61 × 19,654.61
4. Step 4: Simplify right side
   35,570.50x = 964,777,881.20
5. Step 5: Solve for x
   x = 964,777,881.20/35,570.50
6. Step 6: Final answer
   x = 27,122.98