Finding the Fourth Proportional to 35,731, 49,310.28 and 19,815.46

Step by Step Solution

1. Step 1: Write the proportion equation
   35,731 : 49,310.28 = 19,815.46 : x
2. Step 2: Convert to fraction form
   35,731/49,310.28 = 19,815.46/x
3. Step 3: Cross multiply
   35,731x = 49,310.28 × 19,815.46
4. Step 4: Simplify right side
   35,731x = 977,105,880.93
5. Step 5: Solve for x
   x = 977,105,880.93/35,731
6. Step 6: Final answer
   x = 27,346.17