Finding the Fourth Proportional to 9,993.47, 14,967.93 and 7,062.89

Step by Step Solution

1. Step 1: Write the proportion equation
   9,993.47 : 14,967.93 = 7,062.89 : x
2. Step 2: Convert to fraction form
   9,993.47/14,967.93 = 7,062.89/x
3. Step 3: Cross multiply
   9,993.47x = 14,967.93 × 7,062.89
4. Step 4: Simplify right side
   9,993.47x = 105,716,843.12
5. Step 5: Solve for x
   x = 105,716,843.12/9,993.47
6. Step 6: Final answer
   x = 10,578.59