Finding the Fourth Proportional to 7,225.94, 9,969.31 and 4,392.43

Step by Step Solution

1. Step 1: Write the proportion equation
   7,225.94 : 9,969.31 = 4,392.43 : x
2. Step 2: Convert to fraction form
   7,225.94/9,969.31 = 4,392.43/x
3. Step 3: Cross multiply
   7,225.94x = 9,969.31 × 4,392.43
4. Step 4: Simplify right side
   7,225.94x = 43,789,476.89
5. Step 5: Solve for x
   x = 43,789,476.89/7,225.94
6. Step 6: Final answer
   x = 6,060.04