Finding the Fourth Proportional to 13,095.72, 18,071.94 and 8,625.96

Step by Step Solution

1. Step 1: Write the proportion equation
   13,095.72 : 18,071.94 = 8,625.96 : x
2. Step 2: Convert to fraction form
   13,095.72/18,071.94 = 8,625.96/x
3. Step 3: Cross multiply
   13,095.72x = 18,071.94 × 8,625.96
4. Step 4: Simplify right side
   13,095.72x = 155,887,831.56
5. Step 5: Solve for x
   x = 155,887,831.56/13,095.72
6. Step 6: Final answer
   x = 11,903.72