Finding the Fourth Proportional to 9,968.55, 14,920.43 and 7,052.55

Step by Step Solution

1. Step 1: Write the proportion equation
   9,968.55 : 14,920.43 = 7,052.55 : x
2. Step 2: Convert to fraction form
   9,968.55/14,920.43 = 7,052.55/x
3. Step 3: Cross multiply
   9,968.55x = 14,920.43 × 7,052.55
4. Step 4: Simplify right side
   9,968.55x = 105,227,043.33
5. Step 5: Solve for x
   x = 105,227,043.33/9,968.55
6. Step 6: Final answer
   x = 10,555.90