Finding the Fourth Proportional to 9,151.48, 12,619.80 and 7,467.48

Step by Step Solution

1. Step 1: Write the proportion equation
   9,151.48 : 12,619.80 = 7,467.48 : x
2. Step 2: Convert to fraction form
   9,151.48/12,619.80 = 7,467.48/x
3. Step 3: Cross multiply
   9,151.48x = 12,619.80 × 7,467.48
4. Step 4: Simplify right side
   9,151.48x = 94,238,104.10
5. Step 5: Solve for x
   x = 94,238,104.10/9,151.48
6. Step 6: Final answer
   x = 10,297.58