Finding the Fourth Proportional to 35,488.76, 53,227.38 and 10,859

Step by Step Solution

1. Step 1: Write the proportion equation
   35,488.76 : 53,227.38 = 10,859 : x
2. Step 2: Convert to fraction form
   35,488.76/53,227.38 = 10,859/x
3. Step 3: Cross multiply
   35,488.76x = 53,227.38 × 10,859
4. Step 4: Simplify right side
   35,488.76x = 577,996,119.42
5. Step 5: Solve for x
   x = 577,996,119.42/35,488.76
6. Step 6: Final answer
   x = 16,286.74