Finding the Fourth Proportional to 35,597.28, 49,123.50 and 19,681.38

Step by Step Solution

1. Step 1: Write the proportion equation
   35,597.28 : 49,123.50 = 19,681.38 : x
2. Step 2: Convert to fraction form
   35,597.28/49,123.50 = 19,681.38/x
3. Step 3: Cross multiply
   35,597.28x = 49,123.50 × 19,681.38
4. Step 4: Simplify right side
   35,597.28x = 966,818,270.43
5. Step 5: Solve for x
   x = 966,818,270.43/35,597.28
6. Step 6: Final answer
   x = 27,159.89