Finding the Fourth Proportional to 11,863.01, 17,797.76 and 4,838.69

Step by Step Solution

1. Step 1: Write the proportion equation
   11,863.01 : 17,797.76 = 4,838.69 : x
2. Step 2: Convert to fraction form
   11,863.01/17,797.76 = 4,838.69/x
3. Step 3: Cross multiply
   11,863.01x = 17,797.76 × 4,838.69
4. Step 4: Simplify right side
   11,863.01x = 86,117,730.15
5. Step 5: Solve for x
   x = 86,117,730.15/11,863.01
6. Step 6: Final answer
   x = 7,259.35