Finding the Fourth Proportional to 35,570.11, 49,086.42 and 19,654.57

Step by Step Solution

1. Step 1: Write the proportion equation
   35,570.11 : 49,086.42 = 19,654.57 : x
2. Step 2: Convert to fraction form
   35,570.11/49,086.42 = 19,654.57/x
3. Step 3: Cross multiply
   35,570.11x = 49,086.42 × 19,654.57
4. Step 4: Simplify right side
   35,570.11x = 964,772,477.94
5. Step 5: Solve for x
   x = 964,772,477.94/35,570.11
6. Step 6: Final answer
   x = 27,123.12