Finding the Fourth Proportional to 10,322.88, 14,245.44 and 5,607.12

Step by Step Solution

1. Step 1: Write the proportion equation
   10,322.88 : 14,245.44 = 5,607.12 : x
2. Step 2: Convert to fraction form
   10,322.88/14,245.44 = 5,607.12/x
3. Step 3: Cross multiply
   10,322.88x = 14,245.44 × 5,607.12
4. Step 4: Simplify right side
   10,322.88x = 79,875,891.53
5. Step 5: Solve for x
   x = 79,875,891.53/10,322.88
6. Step 6: Final answer
   x = 7,737.75