Finding the Fourth Proportional to 12,313.53, 18,423.59 and 7,552.71

Step by Step Solution

1. Step 1: Write the proportion equation
   12,313.53 : 18,423.59 = 7,552.71 : x
2. Step 2: Convert to fraction form
   12,313.53/18,423.59 = 7,552.71/x
3. Step 3: Cross multiply
   12,313.53x = 18,423.59 × 7,552.71
4. Step 4: Simplify right side
   12,313.53x = 139,147,994.67
5. Step 5: Solve for x
   x = 139,147,994.67/12,313.53
6. Step 6: Final answer
   x = 11,300.41