Finding the Fourth Proportional to 6,187.59, 8,538.72 and 3,354.89

Step by Step Solution

1. Step 1: Write the proportion equation
   6,187.59 : 8,538.72 = 3,354.89 : x
2. Step 2: Convert to fraction form
   6,187.59/8,538.72 = 3,354.89/x
3. Step 3: Cross multiply
   6,187.59x = 8,538.72 × 3,354.89
4. Step 4: Simplify right side
   6,187.59x = 28,646,443.79
5. Step 5: Solve for x
   x = 28,646,443.79/6,187.59
6. Step 6: Final answer
   x = 4,629.66