Finding the Fourth Proportional to 13,052.34, 18,012.06 and 7,464.42

Step by Step Solution

1. Step 1: Write the proportion equation
   13,052.34 : 18,012.06 = 7,464.42 : x
2. Step 2: Convert to fraction form
   13,052.34/18,012.06 = 7,464.42/x
3. Step 3: Cross multiply
   13,052.34x = 18,012.06 × 7,464.42
4. Step 4: Simplify right side
   13,052.34x = 134,449,580.91
5. Step 5: Solve for x
   x = 134,449,580.91/13,052.34
6. Step 6: Final answer
   x = 10,300.80