Finding the Fourth Proportional to 13,052.42, 18,012.22 and 7,084.06

Step by Step Solution

1. Step 1: Write the proportion equation
   13,052.42 : 18,012.22 = 7,084.06 : x
2. Step 2: Convert to fraction form
   13,052.42/18,012.22 = 7,084.06/x
3. Step 3: Cross multiply
   13,052.42x = 18,012.22 × 7,084.06
4. Step 4: Simplify right side
   13,052.42x = 127,599,647.21
5. Step 5: Solve for x
   x = 127,599,647.21/13,052.42
6. Step 6: Final answer
   x = 9,775.94