Finding the Fourth Proportional to 9,772.30, 13,485.82 and 5,296.04

Step by Step Solution

1. Step 1: Write the proportion equation
   9,772.30 : 13,485.82 = 5,296.04 : x
2. Step 2: Convert to fraction form
   9,772.30/13,485.82 = 5,296.04/x
3. Step 3: Cross multiply
   9,772.30x = 13,485.82 × 5,296.04
4. Step 4: Simplify right side
   9,772.30x = 71,421,462.63
5. Step 5: Solve for x
   x = 71,421,462.63/9,772.30
6. Step 6: Final answer
   x = 7,308.56