Finding the Fourth Proportional to 15,054.86, 22,559.34 and 7,648.22

Step by Step Solution

1. Step 1: Write the proportion equation
   15,054.86 : 22,559.34 = 7,648.22 : x
2. Step 2: Convert to fraction form
   15,054.86/22,559.34 = 7,648.22/x
3. Step 3: Cross multiply
   15,054.86x = 22,559.34 × 7,648.22
4. Step 4: Simplify right side
   15,054.86x = 172,538,795.37
5. Step 5: Solve for x
   x = 172,538,795.37/15,054.86
6. Step 6: Final answer
   x = 11,460.67