Finding the Fourth Proportional to 6,427.89, 8,870.92 and 3,595.53

Step by Step Solution

1. Step 1: Write the proportion equation
   6,427.89 : 8,870.92 = 3,595.53 : x
2. Step 2: Convert to fraction form
   6,427.89/8,870.92 = 3,595.53/x
3. Step 3: Cross multiply
   6,427.89x = 8,870.92 × 3,595.53
4. Step 4: Simplify right side
   6,427.89x = 31,895,614.63
5. Step 5: Solve for x
   x = 31,895,614.63/6,427.89
6. Step 6: Final answer
   x = 4,962.07