Finding the Fourth Proportional to 28,359.38, 42,541.98 and 10,843.94

Step by Step Solution

1. Step 1: Write the proportion equation
   28,359.38 : 42,541.98 = 10,843.94 : x
2. Step 2: Convert to fraction form
   28,359.38/42,541.98 = 10,843.94/x
3. Step 3: Cross multiply
   28,359.38x = 42,541.98 × 10,843.94
4. Step 4: Simplify right side
   28,359.38x = 461,322,678.60
5. Step 5: Solve for x
   x = 461,322,678.60/28,359.38
6. Step 6: Final answer
   x = 16,267.02