Finding the Fourth Proportional to 13,268.42, 18,310.71 and 7,300.10

Step by Step Solution

1. Step 1: Write the proportion equation
   13,268.42 : 18,310.71 = 7,300.10 : x
2. Step 2: Convert to fraction form
   13,268.42/18,310.71 = 7,300.10/x
3. Step 3: Cross multiply
   13,268.42x = 18,310.71 × 7,300.10
4. Step 4: Simplify right side
   13,268.42x = 133,670,014.07
5. Step 5: Solve for x
   x = 133,670,014.07/13,268.42
6. Step 6: Final answer
   x = 10,074.30