Finding the Fourth Proportional to 11,391.84, 17,095.95 and 4,819.86

Step by Step Solution

1. Step 1: Write the proportion equation
   11,391.84 : 17,095.95 = 4,819.86 : x
2. Step 2: Convert to fraction form
   11,391.84/17,095.95 = 4,819.86/x
3. Step 3: Cross multiply
   11,391.84x = 17,095.95 × 4,819.86
4. Step 4: Simplify right side
   11,391.84x = 82,400,085.57
5. Step 5: Solve for x
   x = 82,400,085.57/11,391.84
6. Step 6: Final answer
   x = 7,233.26