Finding the Fourth Proportional to 7,055.43, 10,573.86 and 3,936.90

Step by Step Solution

1. Step 1: Write the proportion equation
   7,055.43 : 10,573.86 = 3,936.90 : x
2. Step 2: Convert to fraction form
   7,055.43/10,573.86 = 3,936.90/x
3. Step 3: Cross multiply
   7,055.43x = 10,573.86 × 3,936.90
4. Step 4: Simplify right side
   7,055.43x = 41,628,209.75
5. Step 5: Solve for x
   x = 41,628,209.75/7,055.43
6. Step 6: Final answer
   x = 5,900.17