Finding the Fourth Proportional to 10,704.19, 14,775.20 and 7,518.25

Step by Step Solution

1. Step 1: Write the proportion equation
   10,704.19 : 14,775.20 = 7,518.25 : x
2. Step 2: Convert to fraction form
   10,704.19/14,775.20 = 7,518.25/x
3. Step 3: Cross multiply
   10,704.19x = 14,775.20 × 7,518.25
4. Step 4: Simplify right side
   10,704.19x = 111,083,647.40
5. Step 5: Solve for x
   x = 111,083,647.40/10,704.19
6. Step 6: Final answer
   x = 10,377.59