Finding the Fourth Proportional to 13,068.29, 18,034.43 and 7,100.07

Step by Step Solution

1. Step 1: Write the proportion equation
   13,068.29 : 18,034.43 = 7,100.07 : x
2. Step 2: Convert to fraction form
   13,068.29/18,034.43 = 7,100.07/x
3. Step 3: Cross multiply
   13,068.29x = 18,034.43 × 7,100.07
4. Step 4: Simplify right side
   13,068.29x = 128,045,715.41
5. Step 5: Solve for x
   x = 128,045,715.41/13,068.29
6. Step 6: Final answer
   x = 9,798.20