Finding the Fourth Proportional to 10,359.65, 14,296.23 and 5,643.93

Step by Step Solution

1. Step 1: Write the proportion equation
   10,359.65 : 14,296.23 = 5,643.93 : x
2. Step 2: Convert to fraction form
   10,359.65/14,296.23 = 5,643.93/x
3. Step 3: Cross multiply
   10,359.65x = 14,296.23 × 5,643.93
4. Step 4: Simplify right side
   10,359.65x = 80,686,921.38
5. Step 5: Solve for x
   x = 80,686,921.38/10,359.65
6. Step 6: Final answer
   x = 7,788.58