Finding the Fourth Proportional to 13,049.51, 17,994.62 and 7,743.26

Step by Step Solution

1. Step 1: Write the proportion equation
   13,049.51 : 17,994.62 = 7,743.26 : x
2. Step 2: Convert to fraction form
   13,049.51/17,994.62 = 7,743.26/x
3. Step 3: Cross multiply
   13,049.51x = 17,994.62 × 7,743.26
4. Step 4: Simplify right side
   13,049.51x = 139,337,085.61
5. Step 5: Solve for x
   x = 139,337,085.61/13,049.51
6. Step 6: Final answer
   x = 10,677.58