Finding the Fourth Proportional to 11,677.32, 17,517.96 and 5,103.36

Step by Step Solution

1. Step 1: Write the proportion equation
   11,677.32 : 17,517.96 = 5,103.36 : x
2. Step 2: Convert to fraction form
   11,677.32/17,517.96 = 5,103.36/x
3. Step 3: Cross multiply
   11,677.32x = 17,517.96 × 5,103.36
4. Step 4: Simplify right side
   11,677.32x = 89,400,456.35
5. Step 5: Solve for x
   x = 89,400,456.35/11,677.32
6. Step 6: Final answer
   x = 7,655.91