Finding the Fourth Proportional to 9,754.89, 13,461.93 and 5,774.55

Step by Step Solution

1. Step 1: Write the proportion equation
   9,754.89 : 13,461.93 = 5,774.55 : x
2. Step 2: Convert to fraction form
   9,754.89/13,461.93 = 5,774.55/x
3. Step 3: Cross multiply
   9,754.89x = 13,461.93 × 5,774.55
4. Step 4: Simplify right side
   9,754.89x = 77,736,587.88
5. Step 5: Solve for x
   x = 77,736,587.88/9,754.89
6. Step 6: Final answer
   x = 7,968.99