Finding the Fourth Proportional to 11,495.54, 15,863.39 and 7,026.77

Step by Step Solution

1. Step 1: Write the proportion equation
   11,495.54 : 15,863.39 = 7,026.77 : x
2. Step 2: Convert to fraction form
   11,495.54/15,863.39 = 7,026.77/x
3. Step 3: Cross multiply
   11,495.54x = 15,863.39 × 7,026.77
4. Step 4: Simplify right side
   11,495.54x = 111,468,278.50
5. Step 5: Solve for x
   x = 111,468,278.50/11,495.54
6. Step 6: Final answer
   x = 9,696.66