Finding the Fourth Proportional to 11,862.92, 17,795.77 and 5,288.29

Step by Step Solution

1. Step 1: Write the proportion equation
   11,862.92 : 17,795.77 = 5,288.29 : x
2. Step 2: Convert to fraction form
   11,862.92/17,795.77 = 5,288.29/x
3. Step 3: Cross multiply
   11,862.92x = 17,795.77 × 5,288.29
4. Step 4: Simplify right side
   11,862.92x = 94,109,134.82
5. Step 5: Solve for x
   x = 94,109,134.82/11,862.92
6. Step 6: Final answer
   x = 7,933.05