Finding the Fourth Proportional to 13,068.26, 18,034.37 and 7,100.03

Step by Step Solution

1. Step 1: Write the proportion equation
   13,068.26 : 18,034.37 = 7,100.03 : x
2. Step 2: Convert to fraction form
   13,068.26/18,034.37 = 7,100.03/x
3. Step 3: Cross multiply
   13,068.26x = 18,034.37 × 7,100.03
4. Step 4: Simplify right side
   13,068.26x = 128,044,568.03
5. Step 5: Solve for x
   x = 128,044,568.03/13,068.26
6. Step 6: Final answer
   x = 9,798.13