Finding the Fourth Proportional to 35,618.40, 49,168.56 and 22,196.34

Step by Step Solution

1. Step 1: Write the proportion equation
   35,618.40 : 49,168.56 = 22,196.34 : x
2. Step 2: Convert to fraction form
   35,618.40/49,168.56 = 22,196.34/x
3. Step 3: Cross multiply
   35,618.40x = 49,168.56 × 22,196.34
4. Step 4: Simplify right side
   35,618.40x = 1,091,362,075.07
5. Step 5: Solve for x
   x = 1,091,362,075.07/35,618.40
6. Step 6: Final answer
   x = 30,640.40