Finding the Fourth Proportional to 6,300.98, 8,697.18 and 4,205.10

Step by Step Solution

1. Step 1: Write the proportion equation
   6,300.98 : 8,697.18 = 4,205.10 : x
2. Step 2: Convert to fraction form
   6,300.98/8,697.18 = 4,205.10/x
3. Step 3: Cross multiply
   6,300.98x = 8,697.18 × 4,205.10
4. Step 4: Simplify right side
   6,300.98x = 36,572,511.62
5. Step 5: Solve for x
   x = 36,572,511.62/6,300.98
6. Step 6: Final answer
   x = 5,804.26