Finding the Fourth Proportional to 6,978.34, 10,469.33 and 4,053.84

Step by Step Solution

1. Step 1: Write the proportion equation
   6,978.34 : 10,469.33 = 4,053.84 : x
2. Step 2: Convert to fraction form
   6,978.34/10,469.33 = 4,053.84/x
3. Step 3: Cross multiply
   6,978.34x = 10,469.33 × 4,053.84
4. Step 4: Simplify right side
   6,978.34x = 42,440,988.73
5. Step 5: Solve for x
   x = 42,440,988.73/6,978.34
6. Step 6: Final answer
   x = 6,081.82