Finding the Fourth Proportional to 6,422.01, 8,862.54 and 3,589.30

Step by Step Solution

1. Step 1: Write the proportion equation
   6,422.01 : 8,862.54 = 3,589.30 : x
2. Step 2: Convert to fraction form
   6,422.01/8,862.54 = 3,589.30/x
3. Step 3: Cross multiply
   6,422.01x = 8,862.54 × 3,589.30
4. Step 4: Simplify right side
   6,422.01x = 31,810,314.82
5. Step 5: Solve for x
   x = 31,810,314.82/6,422.01
6. Step 6: Final answer
   x = 4,953.33