Finding the Fourth Proportional to 6,076.90, 8,385.82 and 3,424.48

Step by Step Solution

1. Step 1: Write the proportion equation
   6,076.90 : 8,385.82 = 3,424.48 : x
2. Step 2: Convert to fraction form
   6,076.90/8,385.82 = 3,424.48/x
3. Step 3: Cross multiply
   6,076.90x = 8,385.82 × 3,424.48
4. Step 4: Simplify right side
   6,076.90x = 28,717,071.91
5. Step 5: Solve for x
   x = 28,717,071.91/6,076.90
6. Step 6: Final answer
   x = 4,725.61