Finding the Fourth Proportional to 9,619.76, 14,403.59 and 4,993.04

Step by Step Solution

1. Step 1: Write the proportion equation
   9,619.76 : 14,403.59 = 4,993.04 : x
2. Step 2: Convert to fraction form
   9,619.76/14,403.59 = 4,993.04/x
3. Step 3: Cross multiply
   9,619.76x = 14,403.59 × 4,993.04
4. Step 4: Simplify right side
   9,619.76x = 71,917,730.78
5. Step 5: Solve for x
   x = 71,917,730.78/9,619.76
6. Step 6: Final answer
   x = 7,476.04