Finding the Fourth Proportional to 6,444, 8,892.72 and 3,500

Step by Step Solution

1. Step 1: Write the proportion equation
   6,444 : 8,892.72 = 3,500 : x
2. Step 2: Convert to fraction form
   6,444/8,892.72 = 3,500/x
3. Step 3: Cross multiply
   6,444x = 8,892.72 × 3,500
4. Step 4: Simplify right side
   6,444x = 31,124,520.00
5. Step 5: Solve for x
   x = 31,124,520.00/6,444
6. Step 6: Final answer
   x = 4,830.00