Finding the Fourth Proportional to 11,540.05, 17,303.76 and 7,791.77

Step by Step Solution

1. Step 1: Write the proportion equation
   11,540.05 : 17,303.76 = 7,791.77 : x
2. Step 2: Convert to fraction form
   11,540.05/17,303.76 = 7,791.77/x
3. Step 3: Cross multiply
   11,540.05x = 17,303.76 × 7,791.77
4. Step 4: Simplify right side
   11,540.05x = 134,826,961.31
5. Step 5: Solve for x
   x = 134,826,961.31/11,540.05
6. Step 6: Final answer
   x = 11,683.40