Finding the Fourth Proportional to 13,068.69, 18,034.76 and 7,100.51

Step by Step Solution

1. Step 1: Write the proportion equation
   13,068.69 : 18,034.76 = 7,100.51 : x
2. Step 2: Convert to fraction form
   13,068.69/18,034.76 = 7,100.51/x
3. Step 3: Cross multiply
   13,068.69x = 18,034.76 × 7,100.51
4. Step 4: Simplify right side
   13,068.69x = 128,055,868.05
5. Step 5: Solve for x
   x = 128,055,868.05/13,068.69
6. Step 6: Final answer
   x = 9,798.68