Finding the Fourth Proportional to 6,903.05, 10,354.59 and 4,130.55

Step by Step Solution

1. Step 1: Write the proportion equation
   6,903.05 : 10,354.59 = 4,130.55 : x
2. Step 2: Convert to fraction form
   6,903.05/10,354.59 = 4,130.55/x
3. Step 3: Cross multiply
   6,903.05x = 10,354.59 × 4,130.55
4. Step 4: Simplify right side
   6,903.05x = 42,770,151.72
5. Step 5: Solve for x
   x = 42,770,151.72/6,903.05
6. Step 6: Final answer
   x = 6,195.84