Finding the Fourth Proportional to 4,713.30, 7,072.69 and 1,940.25

Step by Step Solution

1. Step 1: Write the proportion equation
   4,713.30 : 7,072.69 = 1,940.25 : x
2. Step 2: Convert to fraction form
   4,713.30/7,072.69 = 1,940.25/x
3. Step 3: Cross multiply
   4,713.30x = 7,072.69 × 1,940.25
4. Step 4: Simplify right side
   4,713.30x = 13,722,786.77
5. Step 5: Solve for x
   x = 13,722,786.77/4,713.30
6. Step 6: Final answer
   x = 2,911.50