Finding the Fourth Proportional to 10,323.17, 14,245.69 and 5,607.45

Step by Step Solution

1. Step 1: Write the proportion equation
   10,323.17 : 14,245.69 = 5,607.45 : x
2. Step 2: Convert to fraction form
   10,323.17/14,245.69 = 5,607.45/x
3. Step 3: Cross multiply
   10,323.17x = 14,245.69 × 5,607.45
4. Step 4: Simplify right side
   10,323.17x = 79,881,994.39
5. Step 5: Solve for x
   x = 79,881,994.39/10,323.17
6. Step 6: Final answer
   x = 7,738.13