Finding the Fourth Proportional to 6,402.56, 9,590.86 and 3,623.38

Step by Step Solution

1. Step 1: Write the proportion equation
   6,402.56 : 9,590.86 = 3,623.38 : x
2. Step 2: Convert to fraction form
   6,402.56/9,590.86 = 3,623.38/x
3. Step 3: Cross multiply
   6,402.56x = 9,590.86 × 3,623.38
4. Step 4: Simplify right side
   6,402.56x = 34,751,344.43
5. Step 5: Solve for x
   x = 34,751,344.43/6,402.56
6. Step 6: Final answer
   x = 5,427.73