Finding the Fourth Proportional to 10,359.91, 14,296.62 and 5,644.18

Step by Step Solution

1. Step 1: Write the proportion equation
   10,359.91 : 14,296.62 = 5,644.18 : x
2. Step 2: Convert to fraction form
   10,359.91/14,296.62 = 5,644.18/x
3. Step 3: Cross multiply
   10,359.91x = 14,296.62 × 5,644.18
4. Step 4: Simplify right side
   10,359.91x = 80,692,696.67
5. Step 5: Solve for x
   x = 80,692,696.67/10,359.91
6. Step 6: Final answer
   x = 7,788.94