Finding the Fourth Proportional to 11,410.32, 17,103.87 and 7,712.94

Step by Step Solution

1. Step 1: Write the proportion equation
   11,410.32 : 17,103.87 = 7,712.94 : x
2. Step 2: Convert to fraction form
   11,410.32/17,103.87 = 7,712.94/x
3. Step 3: Cross multiply
   11,410.32x = 17,103.87 × 7,712.94
4. Step 4: Simplify right side
   11,410.32x = 131,921,123.08
5. Step 5: Solve for x
   x = 131,921,123.08/11,410.32
6. Step 6: Final answer
   x = 11,561.56