Finding the Fourth Proportional to 13,036.53, 17,990.49 and 7,068.29

Step by Step Solution

1. Step 1: Write the proportion equation
   13,036.53 : 17,990.49 = 7,068.29 : x
2. Step 2: Convert to fraction form
   13,036.53/17,990.49 = 7,068.29/x
3. Step 3: Cross multiply
   13,036.53x = 17,990.49 × 7,068.29
4. Step 4: Simplify right side
   13,036.53x = 127,161,910.61
5. Step 5: Solve for x
   x = 127,161,910.61/13,036.53
6. Step 6: Final answer
   x = 9,754.28