Finding the Fourth Proportional to 13,069.89, 18,036.27 and 7,101.27

Step by Step Solution

1. Step 1: Write the proportion equation
   13,069.89 : 18,036.27 = 7,101.27 : x
2. Step 2: Convert to fraction form
   13,069.89/18,036.27 = 7,101.27/x
3. Step 3: Cross multiply
   13,069.89x = 18,036.27 × 7,101.27
4. Step 4: Simplify right side
   13,069.89x = 128,080,423.06
5. Step 5: Solve for x
   x = 128,080,423.06/13,069.89
6. Step 6: Final answer
   x = 9,799.66