Finding the Fourth Proportional to 10,323.81, 14,246.42 and 5,607.99

Step by Step Solution

1. Step 1: Write the proportion equation
   10,323.81 : 14,246.42 = 5,607.99 : x
2. Step 2: Convert to fraction form
   10,323.81/14,246.42 = 5,607.99/x
3. Step 3: Cross multiply
   10,323.81x = 14,246.42 × 5,607.99
4. Step 4: Simplify right side
   10,323.81x = 79,893,752.86
5. Step 5: Solve for x
   x = 79,893,752.86/10,323.81
6. Step 6: Final answer
   x = 7,738.79