Finding the Fourth Proportional to 6,330.76, 8,736.47 and 3,498.22

Step by Step Solution

1. Step 1: Write the proportion equation
   6,330.76 : 8,736.47 = 3,498.22 : x
2. Step 2: Convert to fraction form
   6,330.76/8,736.47 = 3,498.22/x
3. Step 3: Cross multiply
   6,330.76x = 8,736.47 × 3,498.22
4. Step 4: Simplify right side
   6,330.76x = 30,562,051.49
5. Step 5: Solve for x
   x = 30,562,051.49/6,330.76
6. Step 6: Final answer
   x = 4,827.55