Finding the Fourth Proportional to 9,996.29, 15,003.61 and 5,069.46

Step by Step Solution

1. Step 1: Write the proportion equation
   9,996.29 : 15,003.61 = 5,069.46 : x
2. Step 2: Convert to fraction form
   9,996.29/15,003.61 = 5,069.46/x
3. Step 3: Cross multiply
   9,996.29x = 15,003.61 × 5,069.46
4. Step 4: Simplify right side
   9,996.29x = 76,060,175.40
5. Step 5: Solve for x
   x = 76,060,175.40/9,996.29
6. Step 6: Final answer
   x = 7,608.84