Finding the Fourth Proportional to 13,042.29, 17,995.59 and 7,738.83

Step by Step Solution

1. Step 1: Write the proportion equation
   13,042.29 : 17,995.59 = 7,738.83 : x
2. Step 2: Convert to fraction form
   13,042.29/17,995.59 = 7,738.83/x
3. Step 3: Cross multiply
   13,042.29x = 17,995.59 × 7,738.83
4. Step 4: Simplify right side
   13,042.29x = 139,264,811.76
5. Step 5: Solve for x
   x = 139,264,811.76/13,042.29
6. Step 6: Final answer
   x = 10,677.94