Finding the Fourth Proportional to 6,984.86, 10,475.05 and 3,089.18

Step by Step Solution

1. Step 1: Write the proportion equation
   6,984.86 : 10,475.05 = 3,089.18 : x
2. Step 2: Convert to fraction form
   6,984.86/10,475.05 = 3,089.18/x
3. Step 3: Cross multiply
   6,984.86x = 10,475.05 × 3,089.18
4. Step 4: Simplify right side
   6,984.86x = 32,359,314.96
5. Step 5: Solve for x
   x = 32,359,314.96/6,984.86
6. Step 6: Final answer
   x = 4,632.78