Finding the Fourth Proportional to 35,696.34, 49,259.61 and 19,780.38

Step by Step Solution

1. Step 1: Write the proportion equation
   35,696.34 : 49,259.61 = 19,780.38 : x
2. Step 2: Convert to fraction form
   35,696.34/49,259.61 = 19,780.38/x
3. Step 3: Cross multiply
   35,696.34x = 49,259.61 × 19,780.38
4. Step 4: Simplify right side
   35,696.34x = 974,373,804.45
5. Step 5: Solve for x
   x = 974,373,804.45/35,696.34
6. Step 6: Final answer
   x = 27,296.18