Finding the Fourth Proportional to 10,679.17, 16,018.12 and 3,283.58

Step by Step Solution

1. Step 1: Write the proportion equation
   10,679.17 : 16,018.12 = 3,283.58 : x
2. Step 2: Convert to fraction form
   10,679.17/16,018.12 = 3,283.58/x
3. Step 3: Cross multiply
   10,679.17x = 16,018.12 × 3,283.58
4. Step 4: Simplify right side
   10,679.17x = 52,596,732.52
5. Step 5: Solve for x
   x = 52,596,732.52/10,679.17
6. Step 6: Final answer
   x = 4,925.17