Finding the Fourth Proportional to 6,740.63, 10,112.93 and 3,456.02

Step by Step Solution

1. Step 1: Write the proportion equation
   6,740.63 : 10,112.93 = 3,456.02 : x
2. Step 2: Convert to fraction form
   6,740.63/10,112.93 = 3,456.02/x
3. Step 3: Cross multiply
   6,740.63x = 10,112.93 × 3,456.02
4. Step 4: Simplify right side
   6,740.63x = 34,950,522.26
5. Step 5: Solve for x
   x = 34,950,522.26/6,740.63
6. Step 6: Final answer
   x = 5,185.06