Finding the Fourth Proportional to 9,460.53, 13,055.58 and 5,268.78

Step by Step Solution

1. Step 1: Write the proportion equation
   9,460.53 : 13,055.58 = 5,268.78 : x
2. Step 2: Convert to fraction form
   9,460.53/13,055.58 = 5,268.78/x
3. Step 3: Cross multiply
   9,460.53x = 13,055.58 × 5,268.78
4. Step 4: Simplify right side
   9,460.53x = 68,786,978.79
5. Step 5: Solve for x
   x = 68,786,978.79/9,460.53
6. Step 6: Final answer
   x = 7,270.94