Finding the Fourth Proportional to 10,703.31, 16,059.54 and 4,134.09

Step by Step Solution

1. Step 1: Write the proportion equation
   10,703.31 : 16,059.54 = 4,134.09 : x
2. Step 2: Convert to fraction form
   10,703.31/16,059.54 = 4,134.09/x
3. Step 3: Cross multiply
   10,703.31x = 16,059.54 × 4,134.09
4. Step 4: Simplify right side
   10,703.31x = 66,391,583.72
5. Step 5: Solve for x
   x = 66,391,583.72/10,703.31
6. Step 6: Final answer
   x = 6,202.90