Finding the Fourth Proportional to 6,051.58, 8,350.72 and 3,398.47

Step by Step Solution

1. Step 1: Write the proportion equation
   6,051.58 : 8,350.72 = 3,398.47 : x
2. Step 2: Convert to fraction form
   6,051.58/8,350.72 = 3,398.47/x
3. Step 3: Cross multiply
   6,051.58x = 8,350.72 × 3,398.47
4. Step 4: Simplify right side
   6,051.58x = 28,379,671.40
5. Step 5: Solve for x
   x = 28,379,671.40/6,051.58
6. Step 6: Final answer
   x = 4,689.63