Finding the Fourth Proportional to 34,034.79, 51,057.45 and 10,659

Step by Step Solution

1. Step 1: Write the proportion equation
   34,034.79 : 51,057.45 = 10,659 : x
2. Step 2: Convert to fraction form
   34,034.79/51,057.45 = 10,659/x
3. Step 3: Cross multiply
   34,034.79x = 51,057.45 × 10,659
4. Step 4: Simplify right side
   34,034.79x = 544,221,359.55
5. Step 5: Solve for x
   x = 544,221,359.55/34,034.79
6. Step 6: Final answer
   x = 15,990.15