Finding the Fourth Proportional to 6,978.06, 9,630.03 and 3,834.36

Step by Step Solution

1. Step 1: Write the proportion equation
   6,978.06 : 9,630.03 = 3,834.36 : x
2. Step 2: Convert to fraction form
   6,978.06/9,630.03 = 3,834.36/x
3. Step 3: Cross multiply
   6,978.06x = 9,630.03 × 3,834.36
4. Step 4: Simplify right side
   6,978.06x = 36,925,001.83
5. Step 5: Solve for x
   x = 36,925,001.83/6,978.06
6. Step 6: Final answer
   x = 5,291.59