Finding the Fourth Proportional to 6,277.72, 8,662.96 and 3,445.03

Step by Step Solution

1. Step 1: Write the proportion equation
   6,277.72 : 8,662.96 = 3,445.03 : x
2. Step 2: Convert to fraction form
   6,277.72/8,662.96 = 3,445.03/x
3. Step 3: Cross multiply
   6,277.72x = 8,662.96 × 3,445.03
4. Step 4: Simplify right side
   6,277.72x = 29,844,139.86
5. Step 5: Solve for x
   x = 29,844,139.86/6,277.72
6. Step 6: Final answer
   x = 4,753.98