Finding the Fourth Proportional to 6,075.31, 8,384.52 and 3,557.27

Step by Step Solution

1. Step 1: Write the proportion equation
   6,075.31 : 8,384.52 = 3,557.27 : x
2. Step 2: Convert to fraction form
   6,075.31/8,384.52 = 3,557.27/x
3. Step 3: Cross multiply
   6,075.31x = 8,384.52 × 3,557.27
4. Step 4: Simplify right side
   6,075.31x = 29,826,001.46
5. Step 5: Solve for x
   x = 29,826,001.46/6,075.31
6. Step 6: Final answer
   x = 4,909.38