Finding the Fourth Proportional to 9,765.55, 13,476.54 and 5,734.79

Step by Step Solution

1. Step 1: Write the proportion equation
   9,765.55 : 13,476.54 = 5,734.79 : x
2. Step 2: Convert to fraction form
   9,765.55/13,476.54 = 5,734.79/x
3. Step 3: Cross multiply
   9,765.55x = 13,476.54 × 5,734.79
4. Step 4: Simplify right side
   9,765.55x = 77,285,126.83
5. Step 5: Solve for x
   x = 77,285,126.83/9,765.55
6. Step 6: Final answer
   x = 7,914.06