Finding the Fourth Proportional to 9,988.38, 14,960.01 and 4,798.14

Step by Step Solution

1. Step 1: Write the proportion equation
   9,988.38 : 14,960.01 = 4,798.14 : x
2. Step 2: Convert to fraction form
   9,988.38/14,960.01 = 4,798.14/x
3. Step 3: Cross multiply
   9,988.38x = 14,960.01 × 4,798.14
4. Step 4: Simplify right side
   9,988.38x = 71,780,222.38
5. Step 5: Solve for x
   x = 71,780,222.38/9,988.38
6. Step 6: Final answer
   x = 7,186.37