Finding the Fourth Proportional to 6,215.15, 9,322.82 and 1,833.05

Step by Step Solution

1. Step 1: Write the proportion equation
   6,215.15 : 9,322.82 = 1,833.05 : x
2. Step 2: Convert to fraction form
   6,215.15/9,322.82 = 1,833.05/x
3. Step 3: Cross multiply
   6,215.15x = 9,322.82 × 1,833.05
4. Step 4: Simplify right side
   6,215.15x = 17,089,139.42
5. Step 5: Solve for x
   x = 17,089,139.42/6,215.15
6. Step 6: Final answer
   x = 2,749.60