Finding the Fourth Proportional to 6,142.04, 8,476.18 and 3,347.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,142.04 : 8,476.18 = 3,347.72 : x
2. Step 2: Convert to fraction form
   6,142.04/8,476.18 = 3,347.72/x
3. Step 3: Cross multiply
   6,142.04x = 8,476.18 × 3,347.72
4. Step 4: Simplify right side
   6,142.04x = 28,375,877.31
5. Step 5: Solve for x
   x = 28,375,877.31/6,142.04
6. Step 6: Final answer
   x = 4,619.94