Finding the Fourth Proportional to 13,350.54, 18,423.17 and 7,300.59

Step by Step Solution

1. Step 1: Write the proportion equation
   13,350.54 : 18,423.17 = 7,300.59 : x
2. Step 2: Convert to fraction form
   13,350.54/18,423.17 = 7,300.59/x
3. Step 3: Cross multiply
   13,350.54x = 18,423.17 × 7,300.59
4. Step 4: Simplify right side
   13,350.54x = 134,499,974.17
5. Step 5: Solve for x
   x = 134,499,974.17/13,350.54
6. Step 6: Final answer
   x = 10,074.50