Finding the Fourth Proportional to 9,510.93, 13,095.27 and 8,636.13

Step by Step Solution

1. Step 1: Write the proportion equation
   9,510.93 : 13,095.27 = 8,636.13 : x
2. Step 2: Convert to fraction form
   9,510.93/13,095.27 = 8,636.13/x
3. Step 3: Cross multiply
   9,510.93x = 13,095.27 × 8,636.13
4. Step 4: Simplify right side
   9,510.93x = 113,092,454.11
5. Step 5: Solve for x
   x = 113,092,454.11/9,510.93
6. Step 6: Final answer
   x = 11,890.79