Finding the Fourth Proportional to 9,460.72, 13,055.60 and 5,268.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,460.72 : 13,055.60 = 5,268.88 : x
2. Step 2: Convert to fraction form
   9,460.72/13,055.60 = 5,268.88/x
3. Step 3: Cross multiply
   9,460.72x = 13,055.60 × 5,268.88
4. Step 4: Simplify right side
   9,460.72x = 68,788,389.73
5. Step 5: Solve for x
   x = 68,788,389.73/9,460.72
6. Step 6: Final answer
   x = 7,270.95