Finding the Fourth Proportional to 6,435.91, 8,881.46 and 3,603.27

Step by Step Solution

1. Step 1: Write the proportion equation
   6,435.91 : 8,881.46 = 3,603.27 : x
2. Step 2: Convert to fraction form
   6,435.91/8,881.46 = 3,603.27/x
3. Step 3: Cross multiply
   6,435.91x = 8,881.46 × 3,603.27
4. Step 4: Simplify right side
   6,435.91x = 32,002,349.38
5. Step 5: Solve for x
   x = 32,002,349.38/6,435.91
6. Step 6: Final answer
   x = 4,972.47