Finding the Fourth Proportional to 6,436.71, 8,882.02 and 3,603.92

Step by Step Solution

1. Step 1: Write the proportion equation
   6,436.71 : 8,882.02 = 3,603.92 : x
2. Step 2: Convert to fraction form
   6,436.71/8,882.02 = 3,603.92/x
3. Step 3: Cross multiply
   6,436.71x = 8,882.02 × 3,603.92
4. Step 4: Simplify right side
   6,436.71x = 32,010,089.52
5. Step 5: Solve for x
   x = 32,010,089.52/6,436.71
6. Step 6: Final answer
   x = 4,973.05