Finding the Fourth Proportional to 11,713.77, 17,565.37 and 5,788.34

Step by Step Solution

1. Step 1: Write the proportion equation
   11,713.77 : 17,565.37 = 5,788.34 : x
2. Step 2: Convert to fraction form
   11,713.77/17,565.37 = 5,788.34/x
3. Step 3: Cross multiply
   11,713.77x = 17,565.37 × 5,788.34
4. Step 4: Simplify right side
   11,713.77x = 101,674,346.76
5. Step 5: Solve for x
   x = 101,674,346.76/11,713.77
6. Step 6: Final answer
   x = 8,679.90