Finding the Fourth Proportional to 9,940.94, 14,918.24 and 3,705.94

Step by Step Solution

1. Step 1: Write the proportion equation
   9,940.94 : 14,918.24 = 3,705.94 : x
2. Step 2: Convert to fraction form
   9,940.94/14,918.24 = 3,705.94/x
3. Step 3: Cross multiply
   9,940.94x = 14,918.24 × 3,705.94
4. Step 4: Simplify right side
   9,940.94x = 55,286,117.10
5. Step 5: Solve for x
   x = 55,286,117.10/9,940.94
6. Step 6: Final answer
   x = 5,561.46