Finding the Fourth Proportional to 6,427.48, 8,870.74 and 3,633.56

Step by Step Solution

1. Step 1: Write the proportion equation
   6,427.48 : 8,870.74 = 3,633.56 : x
2. Step 2: Convert to fraction form
   6,427.48/8,870.74 = 3,633.56/x
3. Step 3: Cross multiply
   6,427.48x = 8,870.74 × 3,633.56
4. Step 4: Simplify right side
   6,427.48x = 32,232,366.03
5. Step 5: Solve for x
   x = 32,232,366.03/6,427.48
6. Step 6: Final answer
   x = 5,014.78