Finding the Fourth Proportional to 6,877.30, 10,308.59 and 3,175.22

Step by Step Solution

1. Step 1: Write the proportion equation
   6,877.30 : 10,308.59 = 3,175.22 : x
2. Step 2: Convert to fraction form
   6,877.30/10,308.59 = 3,175.22/x
3. Step 3: Cross multiply
   6,877.30x = 10,308.59 × 3,175.22
4. Step 4: Simplify right side
   6,877.30x = 32,732,041.14
5. Step 5: Solve for x
   x = 32,732,041.14/6,877.30
6. Step 6: Final answer
   x = 4,759.43