Finding the Fourth Proportional to 6,837.64, 9,435.72 and 4,321.10

Step by Step Solution

1. Step 1: Write the proportion equation
   6,837.64 : 9,435.72 = 4,321.10 : x
2. Step 2: Convert to fraction form
   6,837.64/9,435.72 = 4,321.10/x
3. Step 3: Cross multiply
   6,837.64x = 9,435.72 × 4,321.10
4. Step 4: Simplify right side
   6,837.64x = 40,772,689.69
5. Step 5: Solve for x
   x = 40,772,689.69/6,837.64
6. Step 6: Final answer
   x = 5,962.98