Finding the Fourth Proportional to 6,773.52, 10,159.56 and 2,156.16

Step by Step Solution

1. Step 1: Write the proportion equation
   6,773.52 : 10,159.56 = 2,156.16 : x
2. Step 2: Convert to fraction form
   6,773.52/10,159.56 = 2,156.16/x
3. Step 3: Cross multiply
   6,773.52x = 10,159.56 × 2,156.16
4. Step 4: Simplify right side
   6,773.52x = 21,905,636.89
5. Step 5: Solve for x
   x = 21,905,636.89/6,773.52
6. Step 6: Final answer
   x = 3,234.01