Finding the Fourth Proportional to 10,868.76, 16,296.12 and 3,470.76

Step by Step Solution

1. Step 1: Write the proportion equation
   10,868.76 : 16,296.12 = 3,470.76 : x
2. Step 2: Convert to fraction form
   10,868.76/16,296.12 = 3,470.76/x
3. Step 3: Cross multiply
   10,868.76x = 16,296.12 × 3,470.76
4. Step 4: Simplify right side
   10,868.76x = 56,559,921.45
5. Step 5: Solve for x
   x = 56,559,921.45/10,868.76
6. Step 6: Final answer
   x = 5,203.90