Finding the Fourth Proportional to 35,601, 49,128.57 and 19,685.58

Step by Step Solution

1. Step 1: Write the proportion equation
   35,601 : 49,128.57 = 19,685.58 : x
2. Step 2: Convert to fraction form
   35,601/49,128.57 = 19,685.58/x
3. Step 3: Cross multiply
   35,601x = 49,128.57 × 19,685.58
4. Step 4: Simplify right side
   35,601x = 967,124,395.02
5. Step 5: Solve for x
   x = 967,124,395.02/35,601
6. Step 6: Final answer
   x = 27,165.65