Finding the Fourth Proportional to 35,570.72, 49,083.22 and 19,655.30

Step by Step Solution

1. Step 1: Write the proportion equation
   35,570.72 : 49,083.22 = 19,655.30 : x
2. Step 2: Convert to fraction form
   35,570.72/49,083.22 = 19,655.30/x
3. Step 3: Cross multiply
   35,570.72x = 49,083.22 × 19,655.30
4. Step 4: Simplify right side
   35,570.72x = 964,745,414.07
5. Step 5: Solve for x
   x = 964,745,414.07/35,570.72
6. Step 6: Final answer
   x = 27,121.90