Finding the Fourth Proportional to 9,097.80, 12,554.91 and 5,118.94

Step by Step Solution

1. Step 1: Write the proportion equation
   9,097.80 : 12,554.91 = 5,118.94 : x
2. Step 2: Convert to fraction form
   9,097.80/12,554.91 = 5,118.94/x
3. Step 3: Cross multiply
   9,097.80x = 12,554.91 × 5,118.94
4. Step 4: Simplify right side
   9,097.80x = 64,267,846.69
5. Step 5: Solve for x
   x = 64,267,846.69/9,097.80
6. Step 6: Final answer
   x = 7,064.11