Finding the Fourth Proportional to 6,075.54, 8,384.06 and 3,422.89

Step by Step Solution

1. Step 1: Write the proportion equation
   6,075.54 : 8,384.06 = 3,422.89 : x
2. Step 2: Convert to fraction form
   6,075.54/8,384.06 = 3,422.89/x
3. Step 3: Cross multiply
   6,075.54x = 8,384.06 × 3,422.89
4. Step 4: Simplify right side
   6,075.54x = 28,697,714.92
5. Step 5: Solve for x
   x = 28,697,714.92/6,075.54
6. Step 6: Final answer
   x = 4,723.48