Finding the Fourth Proportional to 6,665.25, 9,997.17 and 3,541.94

Step by Step Solution

1. Step 1: Write the proportion equation
   6,665.25 : 9,997.17 = 3,541.94 : x
2. Step 2: Convert to fraction form
   6,665.25/9,997.17 = 3,541.94/x
3. Step 3: Cross multiply
   6,665.25x = 9,997.17 × 3,541.94
4. Step 4: Simplify right side
   6,665.25x = 35,409,326.32
5. Step 5: Solve for x
   x = 35,409,326.32/6,665.25
6. Step 6: Final answer
   x = 5,312.53