Finding the Fourth Proportional to 9,749.55, 13,453.86 and 5,771.04

Step by Step Solution

1. Step 1: Write the proportion equation
   9,749.55 : 13,453.86 = 5,771.04 : x
2. Step 2: Convert to fraction form
   9,749.55/13,453.86 = 5,771.04/x
3. Step 3: Cross multiply
   9,749.55x = 13,453.86 × 5,771.04
4. Step 4: Simplify right side
   9,749.55x = 77,642,764.21
5. Step 5: Solve for x
   x = 77,642,764.21/9,749.55
6. Step 6: Final answer
   x = 7,963.73