Finding the Fourth Proportional to 13,095.45, 19,632.15 and 5,309.73

Step by Step Solution

1. Step 1: Write the proportion equation
   13,095.45 : 19,632.15 = 5,309.73 : x
2. Step 2: Convert to fraction form
   13,095.45/19,632.15 = 5,309.73/x
3. Step 3: Cross multiply
   13,095.45x = 19,632.15 × 5,309.73
4. Step 4: Simplify right side
   13,095.45x = 104,241,415.82
5. Step 5: Solve for x
   x = 104,241,415.82/13,095.45
6. Step 6: Final answer
   x = 7,960.12