Finding the Fourth Proportional to 11,521.94, 17,268.53 and 4,940.48

Step by Step Solution

1. Step 1: Write the proportion equation
   11,521.94 : 17,268.53 = 4,940.48 : x
2. Step 2: Convert to fraction form
   11,521.94/17,268.53 = 4,940.48/x
3. Step 3: Cross multiply
   11,521.94x = 17,268.53 × 4,940.48
4. Step 4: Simplify right side
   11,521.94x = 85,314,845.56
5. Step 5: Solve for x
   x = 85,314,845.56/11,521.94
6. Step 6: Final answer
   x = 7,404.56