Finding the Fourth Proportional to 9,740.42, 13,441.76 and 5,264.18

Step by Step Solution

1. Step 1: Write the proportion equation
   9,740.42 : 13,441.76 = 5,264.18 : x
2. Step 2: Convert to fraction form
   9,740.42/13,441.76 = 5,264.18/x
3. Step 3: Cross multiply
   9,740.42x = 13,441.76 × 5,264.18
4. Step 4: Simplify right side
   9,740.42x = 70,759,844.16
5. Step 5: Solve for x
   x = 70,759,844.16/9,740.42
6. Step 6: Final answer
   x = 7,264.56