Finding the Fourth Proportional to 9,610.90, 13,263.69 and 5,362.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,610.90 : 13,263.69 = 5,362.72 : x
2. Step 2: Convert to fraction form
   9,610.90/13,263.69 = 5,362.72/x
3. Step 3: Cross multiply
   9,610.90x = 13,263.69 × 5,362.72
4. Step 4: Simplify right side
   9,610.90x = 71,129,455.64
5. Step 5: Solve for x
   x = 71,129,455.64/9,610.90
6. Step 6: Final answer
   x = 7,400.92