Finding the Fourth Proportional to 10,323.63, 14,246.55 and 5,607.81

Step by Step Solution

1. Step 1: Write the proportion equation
   10,323.63 : 14,246.55 = 5,607.81 : x
2. Step 2: Convert to fraction form
   10,323.63/14,246.55 = 5,607.81/x
3. Step 3: Cross multiply
   10,323.63x = 14,246.55 × 5,607.81
4. Step 4: Simplify right side
   10,323.63x = 79,891,945.56
5. Step 5: Solve for x
   x = 79,891,945.56/10,323.63
6. Step 6: Final answer
   x = 7,738.75