Finding the Fourth Proportional to 6,914.18, 10,366.14 and 3,453.86

Step by Step Solution

1. Step 1: Write the proportion equation
   6,914.18 : 10,366.14 = 3,453.86 : x
2. Step 2: Convert to fraction form
   6,914.18/10,366.14 = 3,453.86/x
3. Step 3: Cross multiply
   6,914.18x = 10,366.14 × 3,453.86
4. Step 4: Simplify right side
   6,914.18x = 35,803,196.30
5. Step 5: Solve for x
   x = 35,803,196.30/6,914.18
6. Step 6: Final answer
   x = 5,178.23