Finding the Fourth Proportional to 9,089.97, 12,544.93 and 5,111.46

Step by Step Solution

1. Step 1: Write the proportion equation
   9,089.97 : 12,544.93 = 5,111.46 : x
2. Step 2: Convert to fraction form
   9,089.97/12,544.93 = 5,111.46/x
3. Step 3: Cross multiply
   9,089.97x = 12,544.93 × 5,111.46
4. Step 4: Simplify right side
   9,089.97x = 64,122,907.90
5. Step 5: Solve for x
   x = 64,122,907.90/9,089.97
6. Step 6: Final answer
   x = 7,054.25