Finding the Fourth Proportional to 6,953.53, 10,426.89 and 3,439.48

Step by Step Solution

1. Step 1: Write the proportion equation
   6,953.53 : 10,426.89 = 3,439.48 : x
2. Step 2: Convert to fraction form
   6,953.53/10,426.89 = 3,439.48/x
3. Step 3: Cross multiply
   6,953.53x = 10,426.89 × 3,439.48
4. Step 4: Simplify right side
   6,953.53x = 35,863,079.62
5. Step 5: Solve for x
   x = 35,863,079.62/6,953.53
6. Step 6: Final answer
   x = 5,157.54