Finding the Fourth Proportional to 6,427.55, 8,869.91 and 3,633.05

Step by Step Solution

1. Step 1: Write the proportion equation
   6,427.55 : 8,869.91 = 3,633.05 : x
2. Step 2: Convert to fraction form
   6,427.55/8,869.91 = 3,633.05/x
3. Step 3: Cross multiply
   6,427.55x = 8,869.91 × 3,633.05
4. Step 4: Simplify right side
   6,427.55x = 32,224,830.54
5. Step 5: Solve for x
   x = 32,224,830.54/6,427.55
6. Step 6: Final answer
   x = 5,013.55