Finding the Fourth Proportional to 6,454.31, 8,907.30 and 3,622.59

Step by Step Solution

1. Step 1: Write the proportion equation
   6,454.31 : 8,907.30 = 3,622.59 : x
2. Step 2: Convert to fraction form
   6,454.31/8,907.30 = 3,622.59/x
3. Step 3: Cross multiply
   6,454.31x = 8,907.30 × 3,622.59
4. Step 4: Simplify right side
   6,454.31x = 32,267,495.91
5. Step 5: Solve for x
   x = 32,267,495.91/6,454.31
6. Step 6: Final answer
   x = 4,999.37