Finding the Fourth Proportional to 10,068.14, 13,894.49 and 5,591.91

Step by Step Solution

1. Step 1: Write the proportion equation
   10,068.14 : 13,894.49 = 5,591.91 : x
2. Step 2: Convert to fraction form
   10,068.14/13,894.49 = 5,591.91/x
3. Step 3: Cross multiply
   10,068.14x = 13,894.49 × 5,591.91
4. Step 4: Simplify right side
   10,068.14x = 77,696,668.10
5. Step 5: Solve for x
   x = 77,696,668.10/10,068.14
6. Step 6: Final answer
   x = 7,717.09