Finding the Fourth Proportional to 6,499.58, 8,971.72 and 3,846.98

Step by Step Solution

1. Step 1: Write the proportion equation
   6,499.58 : 8,971.72 = 3,846.98 : x
2. Step 2: Convert to fraction form
   6,499.58/8,971.72 = 3,846.98/x
3. Step 3: Cross multiply
   6,499.58x = 8,971.72 × 3,846.98
4. Step 4: Simplify right side
   6,499.58x = 34,514,040.22
5. Step 5: Solve for x
   x = 34,514,040.22/6,499.58
6. Step 6: Final answer
   x = 5,310.20